{
 "schema_version": "0.1",
 "site": "www.cms.gov",
 "scan_week": "2026-W30",
 "generated_at": "2026-09-30T18:09:02.339Z",
 "source_files": [
  "docs/reports/www.cms.gov/2026-W30/",
  "data/www.cms.gov/findings.json",
  "data/www.cms.gov/2026-W30/summary.json"
 ],
 "summary": {
  "pages_known": 59115,
  "pages_scanned_this_week": 7180,
  "pages_with_known_issues": 36959,
  "findings": 48,
  "clusters": 41,
  "new_findings": 0,
  "persistent_findings": 29,
  "high_priority_findings": 27
 },
 "top_risks": [
  {
   "finding_id": "VS-8ade3360",
   "rule_id": "link-in-text-block",
   "rule_label": "Links must be distinguishable without relying on color",
   "severity": "Serious",
   "priority": "p1",
   "trend": "improving",
   "pages_affected": 593,
   "rationale": "Serious severity; affects 593 pages",
   "top_url": "http://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=7&contractorName=all&contractorNumber=all&lcdid=33575&lcdStatus=all&sortBy=title&ver=40"
  },
  {
   "finding_id": "VS-a0bdbdf6",
   "rule_id": "list",
   "rule_label": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements",
   "severity": "Serious",
   "priority": "p1",
   "trend": "persistent",
   "pages_affected": 569,
   "rationale": "Serious severity; affects 569 pages; persistent across weeks",
   "top_url": "https://www.cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A141&items_per_page=10&page=2&sort_by=search_api_relevance&sort_order=DESC"
  },
  {
   "finding_id": "VS-c126b6a6",
   "rule_id": "html-has-lang",
   "rule_label": "<html> element must have a lang attribute",
   "severity": "Serious",
   "priority": "p1",
   "trend": "improving",
   "pages_affected": 58,
   "rationale": "Serious severity",
   "top_url": "https://cms.gov/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html"
  },
  {
   "finding_id": "VS-9074b4dd",
   "rule_id": "image-alt",
   "rule_label": "Images must have alternative text",
   "severity": "Critical",
   "priority": "p1",
   "trend": "improving",
   "pages_affected": 33,
   "rationale": "Critical severity",
   "top_url": "https://cms.gov/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html"
  },
  {
   "finding_id": "VS-be8d563e",
   "rule_id": "color-contrast",
   "rule_label": "Elements must meet minimum color contrast ratio thresholds",
   "severity": "Serious",
   "priority": "p1",
   "trend": "persistent",
   "pages_affected": 30,
   "rationale": "Serious severity; persistent across weeks",
   "top_url": "http://cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=36704&lcdStatus=all&sortBy=title&stateRegion=all&ver=23"
  },
  {
   "finding_id": "VS-fafffee0",
   "rule_id": "label",
   "rule_label": "Form elements must have labels",
   "severity": "Critical",
   "priority": "p1",
   "trend": "persistent",
   "pages_affected": 26,
   "rationale": "Critical severity; persistent across weeks",
   "top_url": "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html"
  },
  {
   "finding_id": "VS-bd13f00a",
   "rule_id": "accesskeys",
   "rule_label": "accesskey attribute value should be unique",
   "severity": "Serious",
   "priority": "p1",
   "trend": "improving",
   "pages_affected": 4,
   "rationale": "Serious severity",
   "top_url": "https://cms.gov/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0013.html"
  },
  {
   "finding_id": "VS-07ba3b17",
   "rule_id": "td-headers-attr",
   "rule_label": "Table cell headers attributes must refer to other <th> elements in the same tabl",
   "severity": "Serious",
   "priority": "p1",
   "trend": "persistent",
   "pages_affected": 3,
   "rationale": "Serious severity; persistent across weeks",
   "top_url": "https://www.cms.gov/medicare/regulations-guidance/transmittals/2022-transmittals?items_per_page=25&order=field_dyna_issue_date&page=2&sort=asc"
  },
  {
   "finding_id": "VS-6175596b",
   "rule_id": "listitem",
   "rule_label": "<li> elements must be contained in a <ul> or <ol>",
   "severity": "Serious",
   "priority": "p1",
   "trend": "persistent",
   "pages_affected": 2,
   "rationale": "Serious severity; persistent across weeks",
   "top_url": "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?=&bc=AAAAAAAAACAA&fromTracking=Y&ncaid=293&proposed=N"
  },
  {
   "finding_id": "VS-c613c153",
   "rule_id": "scrollable-region-focusable",
   "rule_label": "Scrollable region must have keyboard access",
   "severity": "Serious",
   "priority": "p1",
   "trend": "persistent",
   "pages_affected": 2,
   "rationale": "Serious severity; persistent across weeks",
   "top_url": "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?ncaid=296&proposed=Y"
  }
 ],
 "findings": [
  {
   "finding_id": "VS-8ade3360",
   "fingerprint": "8bf51706",
   "rule_id": "link-in-text-block",
   "rule_label": "Links must be distinguishable without relying on color",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "1.4.1",
   "wcag_name": "Use of Color",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/link-in-text-block?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "high",
   "rationale": "Serious severity; affects 593 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 593,
    "affected_pages_previous": 366
   },
   "frequency": {
    "instances": 1279,
    "pages_affected": 593,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Links must be distinguishable without relying on color (WCAG 1.4.1)",
   "description": "Links must be distinguishable without relying on color. Detected by axe-core rule link-in-text-block on 593 of 7180 scanned pages (1279 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/link-in-text-block?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule link-in-text-block (WCAG 1.4.1).",
   "actual_behavior": "Links must be distinguishable without relying on color. Detected by axe-core rule link-in-text-block on 593 of 7180 scanned pages (1279 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "http://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=7&contractorName=all&contractorNumber=all&lcdid=33575&lcdStatus=all&sortBy=title&ver=40",
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=57436&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=2",
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?lcdid=40199&ver=4"
   ],
   "html_fragments": [
    {
     "fingerprint": "a52725b4",
     "html": "<a href=\"https://localcoverage.cms.gov/mcd_archive/view/lcd.aspx?lcdInfo=37245:11\" target=\"_blank\" class=\"log-click system-link\" data-page-action=\"Clicked the Source Proposed LCD link\">DL33575</a>",
     "selectors": [
      "#lblProposedLcd > .system-link.log-click[target=\"_blank\"]"
     ]
    },
    {
     "fingerprint": "03800a51",
     "html": "<a href=\"https://clinicaltrials.gov/ct2/show/NCT01963039\">",
     "selectors": [
      "td:nth-child(2) > ol > li:nth-child(2) > a"
     ]
    },
    {
     "fingerprint": "baed7ce0",
     "html": "<a href=\"https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?lcdid=40198&amp;ver=5\" target=\"_blank\" class=\"log-click system-link\" data-page-action=\"Clicked the Source Proposed LCD link\">DL401",
     "selectors": [
      "#lblProposedLcd > .system-link.log-click[target=\"_blank\"]"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 20
    },
    {
     "pattern": "/medicare-coverage-database/view/nca.aspx",
     "count": 3
    },
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 2
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without color perception (4.5%), Limited vision (2.4%)."
   }
  },
  {
   "finding_id": "VS-a0bdbdf6",
   "fingerprint": "ca0fa40f",
   "rule_id": "list",
   "rule_label": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/list?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "high",
   "rationale": "Serious severity; affects 569 pages; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 569,
    "affected_pages_previous": 210
   },
   "frequency": {
    "instances": 2262,
    "pages_affected": 569,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements (WCAG 1.3.1)",
   "description": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements. Detected by axe-core rule list on 569 of 7180 scanned pages (2262 instances).",
   "remediation_tip": "Use <ul>/<ol> with only <li> children for lists; don't fake lists with <div>s.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/list?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule list (WCAG 1.3.1).",
   "actual_behavior": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements. Detected by axe-core rule list on 569 of 7180 scanned pages (2262 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A141&items_per_page=10&page=2&sort_by=search_api_relevance&sort_order=DESC",
    "https://www.cms.gov/medicare-coverage-database/view/article.aspx?articleid=56786&articleStatus=all&bc=4&contractorName=all&contractorNumber=all&sortBy=title&ver=73",
    "https://cms.gov/medicare-coverage-database/view/article.aspx?articleid=57609&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=10"
   ],
   "html_fragments": [
    {
     "fingerprint": "c313f7a4",
     "html": "<ul class=\"pager__items js-pager__items cms-evo-unstyled-list ds-u-display--flex ds-u-justify-content--center\">",
     "selectors": [
      ".pager__items"
     ]
    },
    {
     "fingerprint": "9e58e681",
     "html": "<ul type=\"disc\">",
     "selectors": [
      "ul[type=\"disc\"]:nth-child(8)",
      "ul[type=\"disc\"]:nth-child(3)"
     ]
    },
    {
     "fingerprint": "331b743e",
     "html": "<ul style=\"text-align: left; co...\">",
     "selectors": [
      "#lblArticleText > ul"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 11
    },
    {
     "pattern": "/newsroom/search",
     "count": 7
    },
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 7
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-c126b6a6",
   "fingerprint": "b6dc10f1",
   "rule_id": "html-has-lang",
   "rule_label": "<html> element must have a lang attribute",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "3.1.1",
   "wcag_name": "Language of Page",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/html-has-lang?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "high",
   "rationale": "Serious severity",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 58,
    "affected_pages_previous": 256
   },
   "frequency": {
    "instances": 58,
    "pages_affected": 58,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "<html> element must have a lang attribute (WCAG 3.1.1)",
   "description": "<html> element must have a lang attribute. Detected by axe-core rule html-has-lang on 58 of 7180 scanned pages (58 instances).",
   "remediation_tip": "Add a lang attribute to <html> (e.g. lang=\"en\").",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/html-has-lang?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule html-has-lang (WCAG 3.1.1).",
   "actual_behavior": "<html> element must have a lang attribute. Detected by axe-core rule html-has-lang on 58 of 7180 scanned pages (58 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
    "https://cms.gov/icd10m/version39.0-fullcode-cms/fullcode_cms/P0118.html"
   ],
   "html_fragments": [
    {
     "fingerprint": "3e866d4c",
     "html": "<html>",
     "selectors": [
      "html"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version39.0-fullcode-cms/fullcode_cms/P0118.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-9074b4dd",
   "fingerprint": "f1846b41",
   "rule_id": "image-alt",
   "rule_label": "Images must have alternative text",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "1.1.1",
   "wcag_name": "Non-text Content",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/image-alt?application=axeAPI",
   "severity": "Critical",
   "priority": "p1",
   "confidence": "high",
   "rationale": "Critical severity",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 6,
    "affected_pages_current": 33,
    "affected_pages_previous": 248
   },
   "frequency": {
    "instances": 33,
    "pages_affected": 33,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Images must have alternative text (WCAG 1.1.1)",
   "description": "Images must have alternative text. Detected by axe-core rule image-alt on 33 of 7180 scanned pages (33 instances).",
   "remediation_tip": "Give every <img> a meaningful alt attribute. Use alt=\"\" only for decorative images so screen readers skip them.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/image-alt?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule image-alt (WCAG 1.1.1).",
   "actual_behavior": "Images must have alternative text. Detected by axe-core rule image-alt on 33 of 7180 scanned pages (33 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html",
    "https://cms.gov/icd10m/version39.0-fullcode-cms/fullcode_cms/P0118.html",
    "https://cms.gov/icd10m/FY2023-version40-fullcode-cms/fullcode_cms/P0322.html"
   ],
   "html_fragments": [
    {
     "fingerprint": "6f85ea95",
     "html": "<img src=\"cms-site-logo.png\">",
     "selectors": [
      "img[src$=\"cms-site-logo.png\"]"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version39.0-fullcode-cms/fullcode_cms/P0118.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/FY2023-version40-fullcode-cms/fullcode_cms/P0322.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-be8d563e",
   "fingerprint": "1820bc84",
   "rule_id": "color-contrast",
   "rule_label": "Elements must meet minimum color contrast ratio thresholds",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "1.4.3",
   "wcag_name": "Contrast (Minimum)",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/color-contrast?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "high",
   "rationale": "Serious severity; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 30,
    "affected_pages_previous": 43
   },
   "frequency": {
    "instances": 286,
    "pages_affected": 30,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Elements must meet minimum color contrast ratio thresholds (WCAG 1.4.3)",
   "description": "Elements must meet minimum color contrast ratio thresholds. Detected by axe-core rule color-contrast on 30 of 7180 scanned pages (286 instances).",
   "remediation_tip": "Increase the contrast between text and its background to at least 4.5:1 (3:1 for large text). Check both light and dark modes.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/color-contrast?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule color-contrast (WCAG 1.4.3).",
   "actual_behavior": "Elements must meet minimum color contrast ratio thresholds. Detected by axe-core rule color-contrast on 30 of 7180 scanned pages (286 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "http://cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=36704&lcdStatus=all&sortBy=title&stateRegion=all&ver=23",
    "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?ncaid=296&proposed=Y",
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?lcdId=33718&ver=52"
   ],
   "html_fragments": [
    {
     "fingerprint": "b18af5ad",
     "html": "<td style=\"padding: 0px; box-sizing: border-box; background-color: green;\">Clinicopathologic Findings</td>",
     "selectors": [
      "table[border=\"black\"] > tbody > tr:nth-child(3) > td:nth-child(1)"
     ]
    },
    {
     "fingerprint": "164ad2bd",
     "html": "<p>",
     "selectors": [
      "font:nth-child(300) > p:nth-child(1)"
     ]
    },
    {
     "fingerprint": "53e2f62e",
     "html": "<span style=\"background-color: #FFFF00\">[Month/XX] [Day/XX], [20XX]</span>",
     "selectors": [
      "font:nth-child(300) > p:nth-child(1) > span"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 17
    },
    {
     "pattern": "/medicare-coverage-database/view/ncacal-decision-memo.aspx",
     "count": 3
    },
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 3
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited vision (2.4%), Without color perception (4.5%)."
   }
  },
  {
   "finding_id": "VS-fafffee0",
   "fingerprint": "d5e15238",
   "rule_id": "label",
   "rule_label": "Form elements must have labels",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/label?application=axeAPI",
   "severity": "Critical",
   "priority": "p1",
   "confidence": "high",
   "rationale": "Critical severity; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W26",
    "last_observed": "2026-W30",
    "weeks_observed": 5,
    "affected_pages_current": 26,
    "affected_pages_previous": 11
   },
   "frequency": {
    "instances": 26,
    "pages_affected": 26,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Form elements must have labels (WCAG 4.1.2)",
   "description": "Form elements must have labels. Detected by axe-core rule label on 26 of 7180 scanned pages (26 instances).",
   "remediation_tip": "Associate every form control with a <label> (via for/id) or an aria-label/aria-labelledby.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/label?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule label (WCAG 4.1.2).",
   "actual_behavior": "Form elements must have labels. Detected by axe-core rule label on 26 of 7180 scanned pages (26 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P0655.html"
   ],
   "html_fragments": [
    {
     "fingerprint": "b2d78865",
     "html": "<input type=\"text\" name=\"q\" id=\"q\" value=\"Search now\" size=\"10\" maxlength=\"50\" class=\"srchbox\" onfocus=\"this.value='';\">",
     "selectors": [
      "#q"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P0655.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   }
  },
  {
   "finding_id": "VS-bd13f00a",
   "fingerprint": "952edfaf",
   "rule_id": "accesskeys",
   "rule_label": "accesskey attribute value should be unique",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/accesskeys?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "medium",
   "rationale": "Serious severity",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W25",
    "last_observed": "2026-W30",
    "weeks_observed": 4,
    "affected_pages_current": 4,
    "affected_pages_previous": 87
   },
   "frequency": {
    "instances": 10,
    "pages_affected": 4,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "accesskey attribute value should be unique (WCAG criterion undetermined)",
   "description": "accesskey attribute value should be unique. Detected by axe-core rule accesskeys on 4 of 7180 scanned pages (10 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/accesskeys?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule accesskeys.",
   "actual_behavior": "accesskey attribute value should be unique. Detected by axe-core rule accesskeys on 4 of 7180 scanned pages (10 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0013.html",
    "https://cms.gov/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0246.html",
    "https://cms.gov/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0001.html"
   ],
   "html_fragments": [
    {
     "fingerprint": "3b53b751",
     "html": "<a accesskey=\"p\" id=\"prev_page\" href=\"P0012.html\"><img src=\"bakpg.png\" alt=\"Previous Page [Alt-p]\" height=\"14\" width=\"31\" vspace=\"0\" hspace=\"0\" align=\"bottom\" border=\"0\"></a>",
     "selectors": [
      "td[width=\"31\"]:nth-child(3) > a[accesskey=\"p\"][href$=\"P0012.html\"]"
     ]
    },
    {
     "fingerprint": "332eac01",
     "html": "<a accesskey=\"u\" id=\"up_level\" href=\"P0001.html\"><img src=\"uptop.png\" alt=\"Up a level [Alt-u]\" height=\"14\" width=\"31\" vspace=\"0\" hspace=\"0\" align=\"bottom\" border=\"0\"></a>",
     "selectors": [
      "td[width=\"31\"]:nth-child(4) > a[accesskey=\"u\"][href$=\"P0001.html\"]"
     ]
    },
    {
     "fingerprint": "4e6ffd34",
     "html": "<a accesskey=\"n\" id=\"next_page\" href=\"P0014.html\"><img src=\"fwdpg.png\" alt=\"Next Page [Alt-n]\" height=\"14\" width=\"31\" vspace=\"0\" hspace=\"0\" align=\"bottom\" border=\"0\"></a>",
     "selectors": [
      "td[width=\"31\"]:nth-child(5) > a[accesskey=\"n\"][href$=\"P0014.html\"]"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0013.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0246.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0001.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-07ba3b17",
   "fingerprint": "993f6ba8",
   "rule_id": "td-headers-attr",
   "rule_label": "Table cell headers attributes must refer to other <th> elements in the same tabl",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/td-headers-attr?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "medium",
   "rationale": "Serious severity; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W25",
    "last_observed": "2026-W30",
    "weeks_observed": 6,
    "affected_pages_current": 3,
    "affected_pages_previous": 3
   },
   "frequency": {
    "instances": 3,
    "pages_affected": 3,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Table cell headers attributes must refer to other <th> elements in the same tabl (WCAG 1.3.1)",
   "description": "Table cell headers attributes must refer to other <th> elements in the same tabl. Detected by axe-core rule td-headers-attr on 3 of 7180 scanned pages (3 instances).",
   "remediation_tip": "Associate data cells with their headers correctly using headers/id or scope.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/td-headers-attr?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule td-headers-attr (WCAG 1.3.1).",
   "actual_behavior": "Table cell headers attributes must refer to other <th> elements in the same tabl. Detected by axe-core rule td-headers-attr on 3 of 7180 scanned pages (3 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare/regulations-guidance/transmittals/2022-transmittals?items_per_page=25&order=field_dyna_issue_date&page=2&sort=asc",
    "http://www.cms.gov/medicare/regulations-guidance/transmittals/2022-transmittals?items_per_page=25&order=field_dyna_implementation_date&sort=asc",
    "https://www.cms.gov/medicare/regulations-guidance/transmittals/2022-transmittals?items_per_page=25&order=field_dyna_pe_number&page=8&sort=desc"
   ],
   "html_fragments": [
    {
     "fingerprint": "7e037dac",
     "html": "<table class=\"MsoTableGrid\">",
     "selectors": [
      ".MsoTableGrid"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/medicare/regulations-guidance/transmittals/{id}-transmittals",
     "count": 3
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-6175596b",
   "fingerprint": "7ac6b8df",
   "rule_id": "listitem",
   "rule_label": "<li> elements must be contained in a <ul> or <ol>",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/listitem?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "low",
   "rationale": "Serious severity; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 2,
    "affected_pages_previous": 11
   },
   "frequency": {
    "instances": 6,
    "pages_affected": 2,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "<li> elements must be contained in a <ul> or <ol> (WCAG 1.3.1)",
   "description": "<li> elements must be contained in a <ul> or <ol>. Detected by axe-core rule listitem on 2 of 7180 scanned pages (6 instances).",
   "remediation_tip": "<li> must be inside a <ul> or <ol>.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/listitem?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule listitem (WCAG 1.3.1).",
   "actual_behavior": "<li> elements must be contained in a <ul> or <ol>. Detected by axe-core rule listitem on 2 of 7180 scanned pages (6 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?=&bc=AAAAAAAAACAA&fromTracking=Y&ncaid=293&proposed=N",
    "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?ncaid=244&proposed=N"
   ],
   "html_fragments": [
    {
     "fingerprint": "4501241f",
     "html": "<li>What are the long term outcomes and adverse events?</li>",
     "selectors": [
      "font > li"
     ]
    },
    {
     "fingerprint": "71d29a9b",
     "html": "<li>Describe data safety monitoring procedures. </li>",
     "selectors": [
      "li:nth-child(3) > ul > em > li:nth-child(1)"
     ]
    },
    {
     "fingerprint": "2ed30cee",
     "html": "<li>Describe stopping rules.</li>",
     "selectors": [
      "li:nth-child(3) > ul > em > li:nth-child(2)"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/ncacal-decision-memo.aspx",
     "count": 2
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-c613c153",
   "fingerprint": "364ee5cc",
   "rule_id": "scrollable-region-focusable",
   "rule_label": "Scrollable region must have keyboard access",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "2.1.1",
   "wcag_name": "Keyboard",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/scrollable-region-focusable?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "low",
   "rationale": "Serious severity; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W25",
    "last_observed": "2026-W30",
    "weeks_observed": 3,
    "affected_pages_current": 2,
    "affected_pages_previous": 2
   },
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Scrollable region must have keyboard access (WCAG 2.1.1)",
   "description": "Scrollable region must have keyboard access. Detected by axe-core rule scrollable-region-focusable on 2 of 7180 scanned pages (2 instances).",
   "remediation_tip": "Make scrollable regions keyboard-focusable (tabindex=\"0\") so keyboard users can scroll them.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/scrollable-region-focusable?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule scrollable-region-focusable (WCAG 2.1.1).",
   "actual_behavior": "Scrollable region must have keyboard access. Detected by axe-core rule scrollable-region-focusable on 2 of 7180 scanned pages (2 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?ncaid=296&proposed=Y",
    "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?ncaid=311&proposed=Y"
   ],
   "html_fragments": [
    {
     "fingerprint": "4cf6e3a7",
     "html": "<pre>",
     "selectors": [
      "pre"
     ]
    },
    {
     "fingerprint": "6a7cbd8a",
     "html": "<pre>TO: \t\t Administrative File: &nbsp;CAG-00085R8 \n\nFROM:\t\tCoverage and Analysis Group (CAG)\n\nSUBJECT: \tProposed National Coverage Determination for Percutaneous Transluminal Angioplasty (PTA) of the",
     "selectors": [
      "pre"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/ncacal-decision-memo.aspx",
     "count": 2
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LR",
      "group": "Limited reach",
      "prevalence": 0.02,
      "percent": "2.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited manipulation/strength (13.0%), Limited reach (2.0%)."
   }
  },
  {
   "finding_id": "VS-e9fe47ac",
   "fingerprint": "f85a6839",
   "rule_id": "link-name",
   "rule_label": "Links must have discernible text",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "2.4.4",
   "wcag_name": "Link Purpose (In Context)",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/link-name?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "low",
   "rationale": "Serious severity; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 2,
    "affected_pages_previous": 3
   },
   "frequency": {
    "instances": 3,
    "pages_affected": 2,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Links must have discernible text (WCAG 2.4.4)",
   "description": "Links must have discernible text. Detected by axe-core rule link-name on 2 of 7180 scanned pages (3 instances).",
   "remediation_tip": "Give the link discernible text. Avoid empty links and icon-only links without an aria-label.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/link-name?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule link-name (WCAG 2.4.4).",
   "actual_behavior": "Links must have discernible text. Detected by axe-core rule link-name on 2 of 7180 scanned pages (3 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/newsroom/press-releases/trump-administration-finalizes-transformative-medicare-payment-changes-support-innovation-kidney",
    "https://www.cms.gov/medicare/quality/clinical-laboratory-improvement-amendments"
   ],
   "html_fragments": [
    {
     "fingerprint": "3c5defca",
     "html": "<a href=\"http://link.email.dy...\" data-once=\"linkMatch\">",
     "selectors": [
      "span > a[data-once=\"linkMatch\"]:nth-child(4)"
     ]
    },
    {
     "fingerprint": "6c144ba9",
     "html": "<a href=\"/files/document/clia-cert-quick-start-guide.pdf\" data-entity-substitution=\"canonical\" data-entity-type=\"media\" data-entity-uuid=\"27ce5119-858b-44f2-bbc6-c5d2d56ce4f0\" data-once=\"linkMatch\"></",
     "selectors": [
      "div > a[data-entity-type=\"media\"][data-entity-substitution=\"canonical\"][data-once=\"linkMatch\"]"
     ]
    },
    {
     "fingerprint": "04d7fce0",
     "html": "<a href=\"/files/document/clia-cert-quick-start-guide.pdf\" data-entity-substitution=\"canonical\" data-entity-type=\"media\" data-entity-uuid=\"27ce5119-858b-44f2-bbc6-c5d2d56ce4f0\" data-once=\"linkMatch\">\n ",
     "selectors": [
      ".align-left.media--view-mode-embedded.media--type-image > a[data-entity-type=\"media\"][data-entity-substitution=\"canonical\"][data-once=\"linkMatch\"]"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/newsroom/press-releases/trump-administration-finalizes-transformative-medicare-payment-changes-support-innovation-kidney",
     "count": 1
    },
    {
     "pattern": "/medicare/quality/clinical-laboratory-improvement-amendments",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-dd1c019f",
   "fingerprint": "dec2d038",
   "rule_id": "valid-lang",
   "rule_label": "lang attribute must have a valid value",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "3.1.2",
   "wcag_name": "Language of Parts",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/valid-lang?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "low",
   "rationale": "Serious severity; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 1,
    "affected_pages_previous": 1
   },
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "lang attribute must have a valid value (WCAG 3.1.2)",
   "description": "lang attribute must have a valid value. Detected by axe-core rule valid-lang on 1 of 7180 scanned pages (1 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/valid-lang?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule valid-lang (WCAG 3.1.2).",
   "actual_behavior": "lang attribute must have a valid value. Detected by axe-core rule valid-lang on 1 of 7180 scanned pages (1 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/data-research/monitoring-programs/improper-payment-measurement-programs/exchange-improper-payment-measurement-eipm/improper-payment-findings"
   ],
   "html_fragments": [
    {
     "fingerprint": "f05b811b",
     "html": "<span lang=\"X-NONE\">[1]</span>",
     "selectors": [
      "a[href$=\"#_ftnref1\"] > span[lang=\"X-NONE\"]"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/data-research/monitoring-programs/improper-payment-measurement-programs/exchange-improper-payment-measurement-eipm/improper-payment-findings",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-cb53cc4d",
   "fingerprint": "1738fa81",
   "rule_id": "sia-r111",
   "rule_label": "Target size is at least 44×44 CSS pixels (Enhanced)",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "2.5.5",
   "wcag_name": "Target Size (Enhanced)",
   "wcag_level": "AAA",
   "wcag_version": "2.1",
   "wcag_category": "WCAG 2.x AAA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r111",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 1709 pages; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 1709,
    "affected_pages_previous": 377
   },
   "frequency": {
    "instances": 65923,
    "pages_affected": 1709,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Target size is at least 44×44 CSS pixels (Enhanced) (WCAG 2.5.5)",
   "description": "Target size is at least 44×44 CSS pixels (Enhanced). Detected by Siteimprove Alfa rule sia-r111 on 1709 of 7180 scanned pages (65923 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r111",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r111 (WCAG 2.5.5).",
   "actual_behavior": "Target size is at least 44×44 CSS pixels (Enhanced). Detected by Siteimprove Alfa rule sia-r111 on 1709 of 7180 scanned pages (65923 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=34538&lcdStatus=all&sortBy=title&stateRegion=all&ver=20",
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=56910&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=9",
    "https://cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A71&f%5B2%5D=topic%3A81&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 8
    },
    {
     "pattern": "/newsroom/search",
     "count": 8
    },
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-2208081b",
   "fingerprint": "40bbca09",
   "rule_id": "sia-r73",
   "rule_label": "Text has minimum contrast ratio of 4.5:1",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.4.8",
   "wcag_name": "Visual Presentation",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r73",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 1703 pages; worsening trend",
   "trend": {
    "status": "worsening",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 1703,
    "affected_pages_previous": 367
   },
   "frequency": {
    "instances": 15970,
    "pages_affected": 1703,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Text has minimum contrast ratio of 4.5:1 (WCAG 1.4.8)",
   "description": "Text has minimum contrast ratio of 4.5:1. Detected by Siteimprove Alfa rule sia-r73 on 1703 of 7180 scanned pages (15970 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r73",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r73 (WCAG 1.4.8).",
   "actual_behavior": "Text has minimum contrast ratio of 4.5:1. Detected by Siteimprove Alfa rule sia-r73 on 1703 of 7180 scanned pages (15970 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=34538&lcdStatus=all&sortBy=title&stateRegion=all&ver=20",
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=56910&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=9",
    "https://cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A71&f%5B2%5D=topic%3A81&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 8
    },
    {
     "pattern": "/newsroom/search",
     "count": 8
    },
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-7118fead",
   "fingerprint": "0d932ac9",
   "rule_id": "sia-r61",
   "rule_label": "Form field label is visible",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r61",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 1691 pages; worsening trend",
   "trend": {
    "status": "worsening",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 1691,
    "affected_pages_previous": 346
   },
   "frequency": {
    "instances": 1691,
    "pages_affected": 1691,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Form field label is visible (WCAG criterion undetermined)",
   "description": "Form field label is visible. Detected by Siteimprove Alfa rule sia-r61 on 1691 of 7180 scanned pages (1691 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r61",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r61.",
   "actual_behavior": "Form field label is visible. Detected by Siteimprove Alfa rule sia-r61 on 1691 of 7180 scanned pages (1691 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=34538&lcdStatus=all&sortBy=title&stateRegion=all&ver=20",
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=56910&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=9",
    "https://cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A71&f%5B2%5D=topic%3A81&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 8
    },
    {
     "pattern": "/newsroom/search",
     "count": 8
    },
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-c18be945",
   "fingerprint": "8634e2fd",
   "rule_id": "sia-r57",
   "rule_label": "Scrolling content can be accessed by keyboard",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r57",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 787 pages; worsening trend",
   "trend": {
    "status": "worsening",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 787,
    "affected_pages_previous": 109
   },
   "frequency": {
    "instances": 787,
    "pages_affected": 787,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Scrolling content can be accessed by keyboard (WCAG criterion undetermined)",
   "description": "Scrolling content can be accessed by keyboard. Detected by Siteimprove Alfa rule sia-r57 on 787 of 7180 scanned pages (787 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r57",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r57.",
   "actual_behavior": "Scrolling content can be accessed by keyboard. Detected by Siteimprove Alfa rule sia-r57 on 787 of 7180 scanned pages (787 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A71&f%5B2%5D=topic%3A81&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC",
    "https://www.cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A21&f%5B2%5D=topic%3A46&f%5B3%5D=topic%3A61&f%5B4%5D=topic%3A161&f%5B5%5D=topic%3A231&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC",
    "http://www.cms.gov/glossary?items_per_page=10&order=body&page=4&sort=asc&term=&viewmode=grid"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/newsroom/search",
     "count": 17
    },
    {
     "pattern": "/glossary",
     "count": 1
    },
    {
     "pattern": "/regulations-and-guidance/guidance/transmittals/{id}-transmittals-items/r1732otn",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-f054f4a4",
   "fingerprint": "5fa3b5a6",
   "rule_id": "sia-r53",
   "rule_label": "Headings are structured hierarchically",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r53",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 474 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 474,
    "affected_pages_previous": 167
   },
   "frequency": {
    "instances": 476,
    "pages_affected": 474,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Headings are structured hierarchically (WCAG criterion undetermined)",
   "description": "Headings are structured hierarchically. Detected by Siteimprove Alfa rule sia-r53 on 474 of 7180 scanned pages (476 instances).",
   "remediation_tip": "Use headings in a logical, non-skipping order.",
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r53",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r53.",
   "actual_behavior": "Headings are structured hierarchically. Detected by Siteimprove Alfa rule sia-r53 on 474 of 7180 scanned pages (476 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=34538&lcdStatus=all&sortBy=title&stateRegion=all&ver=20",
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=56910&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=9",
    "https://cms.gov/medicare-coverage-database/view/article.aspx?articleid=57609&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=10"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 12
    },
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 10
    },
    {
     "pattern": "/newsroom/search",
     "count": 2
    }
   ],
   "associated_technologies": [
    {
     "technology": "Bootstrap",
     "lift": 3.27,
     "pages_with_both": 33
    },
    {
     "technology": "Microsoft ASP.NET",
     "lift": 3.27,
     "pages_with_both": 33
    },
    {
     "technology": "reCAPTCHA",
     "lift": 3.24,
     "pages_with_both": 29
    }
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-646b1e0b",
   "fingerprint": "afad441e",
   "rule_id": "sia-r66",
   "rule_label": "Text has enhanced contrast",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.4.6",
   "wcag_name": "Contrast (Enhanced)",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r66",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 467 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 467,
    "affected_pages_previous": 182
   },
   "frequency": {
    "instances": 2704,
    "pages_affected": 467,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Text has enhanced contrast (WCAG 1.4.6)",
   "description": "Text has enhanced contrast. Detected by Siteimprove Alfa rule sia-r66 on 467 of 7180 scanned pages (2704 instances).",
   "remediation_tip": "Increase text contrast to meet WCAG AAA (7:1).",
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r66",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r66 (WCAG 1.4.6).",
   "actual_behavior": "Text has enhanced contrast. Detected by Siteimprove Alfa rule sia-r66 on 467 of 7180 scanned pages (2704 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=34538&lcdStatus=all&sortBy=title&stateRegion=all&ver=20",
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=56910&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=9",
    "https://cms.gov/medicare-coverage-database/view/article.aspx?articleid=57609&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=10"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 13
    },
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 8
    },
    {
     "pattern": "/medicare-coverage-database/reports/local-coverage-proposed-lcds-contractor-report.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [
    {
     "technology": "reCAPTCHA",
     "lift": 3.98,
     "pages_with_both": 32
    },
    {
     "technology": "Bootstrap",
     "lift": 3.97,
     "pages_with_both": 36
    },
    {
     "technology": "Microsoft ASP.NET",
     "lift": 3.97,
     "pages_with_both": 36
    }
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-fbf54eba",
   "fingerprint": "773d6316",
   "rule_id": "sia-r74",
   "rule_label": "Link is distinguishable without relying on color",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.4.8",
   "wcag_name": "Visual Presentation",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r74",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 465 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 465,
    "affected_pages_previous": 181
   },
   "frequency": {
    "instances": 32158,
    "pages_affected": 465,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Link is distinguishable without relying on color (WCAG 1.4.8)",
   "description": "Link is distinguishable without relying on color. Detected by Siteimprove Alfa rule sia-r74 on 465 of 7180 scanned pages (32158 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r74",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r74 (WCAG 1.4.8).",
   "actual_behavior": "Link is distinguishable without relying on color. Detected by Siteimprove Alfa rule sia-r74 on 465 of 7180 scanned pages (32158 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=34538&lcdStatus=all&sortBy=title&stateRegion=all&ver=20",
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=56910&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=9",
    "https://cms.gov/medicare-coverage-database/view/article.aspx?articleid=57609&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=10"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 13
    },
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 8
    },
    {
     "pattern": "/medicare-coverage-database/reports/local-coverage-proposed-lcds-contractor-report.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [
    {
     "technology": "reCAPTCHA",
     "lift": 3.98,
     "pages_with_both": 32
    },
    {
     "technology": "Bootstrap",
     "lift": 3.97,
     "pages_with_both": 36
    },
    {
     "technology": "Microsoft ASP.NET",
     "lift": 3.97,
     "pages_with_both": 36
    }
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-f7dba940",
   "fingerprint": "477d8088",
   "rule_id": "sia-r14",
   "rule_label": "Accessible name of link or button matches visible label",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "2.5.3",
   "wcag_name": "Label in Name",
   "wcag_level": "A",
   "wcag_version": "2.1",
   "wcag_category": "WCAG 2.1 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r14",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 464 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 464,
    "affected_pages_previous": 182
   },
   "frequency": {
    "instances": 1185,
    "pages_affected": 464,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Accessible name of link or button matches visible label (WCAG 2.5.3)",
   "description": "Accessible name of link or button matches visible label. Detected by Siteimprove Alfa rule sia-r14 on 464 of 7180 scanned pages (1185 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r14",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r14 (WCAG 2.5.3).",
   "actual_behavior": "Accessible name of link or button matches visible label. Detected by Siteimprove Alfa rule sia-r14 on 464 of 7180 scanned pages (1185 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=34538&lcdStatus=all&sortBy=title&stateRegion=all&ver=20",
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=56910&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=9",
    "https://cms.gov/medicare-coverage-database/view/article.aspx?articleid=57609&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=10"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 13
    },
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 8
    },
    {
     "pattern": "/medicare-coverage-database/reports/local-coverage-proposed-lcds-contractor-report.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [
    {
     "technology": "reCAPTCHA",
     "lift": 3.98,
     "pages_with_both": 32
    },
    {
     "technology": "Bootstrap",
     "lift": 3.97,
     "pages_with_both": 36
    },
    {
     "technology": "Microsoft ASP.NET",
     "lift": 3.97,
     "pages_with_both": 36
    }
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "WS",
      "group": "Without speech",
      "prevalence": 0.005,
      "percent": "0.5%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Without speech (0.5%)."
   }
  },
  {
   "finding_id": "VS-d25f622d",
   "fingerprint": "98ff321a",
   "rule_id": "heading-order",
   "rule_label": "Heading levels should only increase by one",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/heading-order?application=axeAPI",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 360 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 360,
    "affected_pages_previous": 265
   },
   "frequency": {
    "instances": 369,
    "pages_affected": 360,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Heading levels should only increase by one (WCAG criterion undetermined)",
   "description": "Heading levels should only increase by one. Detected by axe-core rule heading-order on 360 of 7180 scanned pages (369 instances).",
   "remediation_tip": "Use heading levels in order (h1 → h2 → h3) without skipping; structure, not size.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/heading-order?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule heading-order.",
   "actual_behavior": "Heading levels should only increase by one. Detected by axe-core rule heading-order on 360 of 7180 scanned pages (369 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "http://cms.gov/medicare-coverage-database/reports/local-coverage-final-lcds-contractor-report.aspx?contractorName=all&contractorNumber=all&lcdid=37022&lcdStatus=all&sortBy=title",
    "https://www.cms.gov/medicare-coverage-database/reports/local-coverage-proposed-lcds-contractor-report.aspx?contractorName=all&contractorNumber=all&lcdid=40255&proposedStatus=all&sortBy=title",
    "https://www.cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A21&f%5B2%5D=topic%3A46&f%5B3%5D=topic%3A61&f%5B4%5D=topic%3A161&f%5B5%5D=topic%3A231&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC"
   ],
   "html_fragments": [
    {
     "fingerprint": "2772e8cc",
     "html": "<h3 id=\"navStickyHeader\" class=\"bg-white d-inline expand-head-pad\">Report Information</h3>",
     "selectors": [
      "#navStickyHeader"
     ]
    },
    {
     "fingerprint": "0976da16",
     "html": "<h3 class=\"ds-u-font-size--2xl ds-u-font-weight--bold\">Searches related to <q></q></h3>",
     "selectors": [
      "h3"
     ]
    },
    {
     "fingerprint": "26af152d",
     "html": "<h3>End User Point and Click Agreement:</h3>",
     "selectors": [
      ".content > h3:nth-child(2)"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/newsroom/search",
     "count": 6
    },
    {
     "pattern": "/medicare-coverage-database/reports/local-coverage-final-lcds-contractor-report.aspx",
     "count": 4
    },
    {
     "pattern": "/medicare-coverage-database/reports/local-coverage-final-lcds-alphabetical-report.aspx",
     "count": 2
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-2cd767ca",
   "fingerprint": "3123e4f3",
   "rule_id": "sia-r78",
   "rule_label": "Table header has scope",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r78",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 196 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 196,
    "affected_pages_previous": 101
   },
   "frequency": {
    "instances": 283,
    "pages_affected": 196,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Table header has scope (WCAG criterion undetermined)",
   "description": "Table header has scope. Detected by Siteimprove Alfa rule sia-r78 on 196 of 7180 scanned pages (283 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r78",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r78.",
   "actual_behavior": "Table header has scope. Detected by Siteimprove Alfa rule sia-r78 on 196 of 7180 scanned pages (283 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=56910&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=9",
    "https://cms.gov/medicare-coverage-database/view/article.aspx?articleid=57609&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=10",
    "https://cms.gov/medicare-coverage-database/view/article.aspx?articleid=55530&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=35"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 20
    },
    {
     "pattern": "/medicare-coverage-database/reports/local-coverage-final-lcds-contractor-report.aspx",
     "count": 2
    },
    {
     "pattern": "/medicare-coverage-database/reports/local-coverage-final-lcds-state-report.aspx",
     "count": 2
    }
   ],
   "associated_technologies": [
    {
     "technology": "Bootstrap",
     "lift": 3.4,
     "pages_with_both": 18
    },
    {
     "technology": "Microsoft ASP.NET",
     "lift": 3.4,
     "pages_with_both": 18
    },
    {
     "technology": "reCAPTCHA",
     "lift": 3.2,
     "pages_with_both": 15
    }
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-179ad9b3",
   "fingerprint": "0e001fcc",
   "rule_id": "sia-r113",
   "rule_label": "Target size is at least 24×24 CSS pixels or has spacing (Minimum)",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "2.5.8",
   "wcag_name": "Target Size (Minimum)",
   "wcag_level": "AA",
   "wcag_version": "2.2",
   "wcag_category": "WCAG 2.2 AA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r113",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 176 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 176,
    "affected_pages_previous": 79
   },
   "frequency": {
    "instances": 339,
    "pages_affected": 176,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Target size is at least 24×24 CSS pixels or has spacing (Minimum) (WCAG 2.5.8)",
   "description": "Target size is at least 24×24 CSS pixels or has spacing (Minimum). Detected by Siteimprove Alfa rule sia-r113 on 176 of 7180 scanned pages (339 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r113",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r113 (WCAG 2.5.8).",
   "actual_behavior": "Target size is at least 24×24 CSS pixels or has spacing (Minimum). Detected by Siteimprove Alfa rule sia-r113 on 176 of 7180 scanned pages (339 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=56910&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=9",
    "https://cms.gov/medicare-coverage-database/view/article.aspx?articleid=57609&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=10",
    "https://cms.gov/medicare-coverage-database/view/article.aspx?articleid=55530&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=35"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 21
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
     "count": 1
    }
   ],
   "associated_technologies": [
    {
     "technology": "reCAPTCHA",
     "lift": 3.73,
     "pages_with_both": 15
    },
    {
     "technology": "Bootstrap",
     "lift": 3.31,
     "pages_with_both": 15
    },
    {
     "technology": "Microsoft ASP.NET",
     "lift": 3.31,
     "pages_with_both": 15
    }
   ],
   "impact": {
    "groups": [
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LR",
      "group": "Limited reach",
      "prevalence": 0.02,
      "percent": "2.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited manipulation/strength (13.0%), Limited reach (2.0%), Limited vision (2.4%)."
   }
  },
  {
   "finding_id": "VS-d6097011",
   "fingerprint": "b46c5395",
   "rule_id": "sia-r68",
   "rule_label": "Presentational children of an element are not focusable",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r68",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 106 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 106,
    "affected_pages_previous": 45
   },
   "frequency": {
    "instances": 381,
    "pages_affected": 106,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Presentational children of an element are not focusable (WCAG 1.3.1)",
   "description": "Presentational children of an element are not focusable. Detected by Siteimprove Alfa rule sia-r68 on 106 of 7180 scanned pages (381 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r68",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r68 (WCAG 1.3.1).",
   "actual_behavior": "Presentational children of an element are not focusable. Detected by Siteimprove Alfa rule sia-r68 on 106 of 7180 scanned pages (381 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/reports/local-coverage-proposed-lcds-contractor-report.aspx?contractorName=all&contractorNumber=all&lcdid=40255&proposedStatus=all&sortBy=title",
    "https://cms.gov/medicare-coverage-database/view/lcd.aspx?bc=6&lcdid=38307&lcdStatus=all&sortBy=title&ver=14",
    "https://www.cms.gov/medicare-coverage-database/view/nca.aspx?NCAId=265"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 12
    },
    {
     "pattern": "/medicare-coverage-database/reports/local-coverage-final-lcds-contractor-report.aspx",
     "count": 4
    },
    {
     "pattern": "/medicare-coverage-database/reports/local-coverage-final-lcds-state-report.aspx",
     "count": 3
    }
   ],
   "associated_technologies": [
    {
     "technology": "Bootstrap",
     "lift": 3.97,
     "pages_with_both": 8
    },
    {
     "technology": "Microsoft ASP.NET",
     "lift": 3.97,
     "pages_with_both": 8
    },
    {
     "technology": "reCAPTCHA",
     "lift": 2.8,
     "pages_with_both": 5
    }
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-d5d82446",
   "fingerprint": "3627341e",
   "rule_id": "landmark-one-main",
   "rule_label": "Document should have one main landmark",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-one-main?application=axeAPI",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "Moderate severity on 61 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 61,
    "affected_pages_previous": 256
   },
   "frequency": {
    "instances": 61,
    "pages_affected": 61,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Document should have one main landmark (WCAG criterion undetermined)",
   "description": "Document should have one main landmark. Detected by axe-core rule landmark-one-main on 61 of 7180 scanned pages (61 instances).",
   "remediation_tip": "Each page should have exactly one <main> landmark.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-one-main?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule landmark-one-main.",
   "actual_behavior": "Document should have one main landmark. Detected by axe-core rule landmark-one-main on 61 of 7180 scanned pages (61 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
    "https://cms.gov/icd10m/version39.0-fullcode-cms/fullcode_cms/P0118.html"
   ],
   "html_fragments": [
    {
     "fingerprint": "3e866d4c",
     "html": "<html>",
     "selectors": [
      "html"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/Outreach-and-Education/Medicare-Learning-Network-MLN/MLNProducts/html/medicare-payment-systems.html",
     "count": 2
    },
    {
     "pattern": "/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-f18df681",
   "fingerprint": "09987718",
   "rule_id": "region",
   "rule_label": "All page content should be contained by landmarks",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/region?application=axeAPI",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "Moderate severity on 61 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 61,
    "affected_pages_previous": 256
   },
   "frequency": {
    "instances": 1445,
    "pages_affected": 61,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "All page content should be contained by landmarks (WCAG criterion undetermined)",
   "description": "All page content should be contained by landmarks. Detected by axe-core rule region on 61 of 7180 scanned pages (1445 instances).",
   "remediation_tip": "Wrap all page content in landmarks (header, nav, main, footer) so users can navigate by region.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/region?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule region.",
   "actual_behavior": "All page content should be contained by landmarks. Detected by axe-core rule region on 61 of 7180 scanned pages (1445 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
    "https://cms.gov/icd10m/version39.0-fullcode-cms/fullcode_cms/P0118.html"
   ],
   "html_fragments": [
    {
     "fingerprint": "fe9426f1",
     "html": "<tr>\n\t\t<td><img src=\"cms-site-logo.png\"></td>\n\t\t<td style=\"text-align:center;\"><h1>ICD-10-CM/PCS MS-DRG v38.0 R1 Definitions Manual</h1><h1></h1></td>\n\t\t<td></td>\n\t\t<td></td>\n\t\t<td></td>\n\t</tr>",
     "selectors": [
      ".arrows > tbody > tr:nth-child(1)"
     ]
    },
    {
     "fingerprint": "d96366f1",
     "html": "<td width=\"31\"><a accesskey=\"p\" id=\"prev_page\" href=\"P0322.html\"><img src=\"bakpg.png\" alt=\"Previous Page [Alt-p]\" height=\"14\" width=\"31\" vspace=\"0\" hspace=\"0\" align=\"bottom\" border=\"0\"></a></td>",
     "selectors": [
      "td[width=\"31\"]:nth-child(3)"
     ]
    },
    {
     "fingerprint": "d38840d0",
     "html": "<td width=\"31\"><a accesskey=\"u\" id=\"up_level\" href=\"P0020.html\"><img src=\"uptop.png\" alt=\"Up a level [Alt-u]\" height=\"14\" width=\"31\" vspace=\"0\" hspace=\"0\" align=\"bottom\" border=\"0\"></a></td>",
     "selectors": [
      "td[width=\"31\"]:nth-child(4)"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/Outreach-and-Education/Medicare-Learning-Network-MLN/MLNProducts/html/medicare-payment-systems.html",
     "count": 2
    },
    {
     "pattern": "/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-4408605e",
   "fingerprint": "265d5c76",
   "rule_id": "sia-r46",
   "rule_label": "Element has required aria-owns",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r46",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W25",
    "last_observed": "2026-W30",
    "weeks_observed": 6,
    "affected_pages_current": 58,
    "affected_pages_previous": 20
   },
   "frequency": {
    "instances": 90,
    "pages_affected": 58,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Element has required aria-owns (WCAG 1.3.1)",
   "description": "Element has required aria-owns. Detected by Siteimprove Alfa rule sia-r46 on 58 of 7180 scanned pages (90 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r46",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r46 (WCAG 1.3.1).",
   "actual_behavior": "Element has required aria-owns. Detected by Siteimprove Alfa rule sia-r46 on 58 of 7180 scanned pages (90 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/medicare-coverage-database/view/article.aspx?articleid=55530&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=35",
    "https://www.cms.gov/medicare-coverage-database/view/article.aspx?articleid=54111&articleStatus=all&bc=4&contractorName=all&contractorNumber=all&sortBy=title&ver=48",
    "https://www.cms.gov/medicare-coverage-database/view/article.aspx?articleid=57068&articleStatus=all&bc=4&contractorName=all&contractorNumber=all&sortBy=title&ver=16"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 25
    }
   ],
   "associated_technologies": [
    {
     "technology": "reCAPTCHA",
     "lift": 4.48,
     "pages_with_both": 8
    },
    {
     "technology": "Bootstrap",
     "lift": 3.97,
     "pages_with_both": 8
    },
    {
     "technology": "Microsoft ASP.NET",
     "lift": 3.97,
     "pages_with_both": 8
    }
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-fa44f293",
   "fingerprint": "a01b2a6c",
   "rule_id": "page-has-heading-one",
   "rule_label": "Page should contain a level-one heading",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/page-has-heading-one?application=axeAPI",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "high",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 39,
    "affected_pages_previous": 17
   },
   "frequency": {
    "instances": 39,
    "pages_affected": 39,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Page should contain a level-one heading (WCAG criterion undetermined)",
   "description": "Page should contain a level-one heading. Detected by axe-core rule page-has-heading-one on 39 of 7180 scanned pages (39 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/page-has-heading-one?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule page-has-heading-one.",
   "actual_behavior": "Page should contain a level-one heading. Detected by axe-core rule page-has-heading-one on 39 of 7180 scanned pages (39 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P0655.html"
   ],
   "html_fragments": [
    {
     "fingerprint": "3e866d4c",
     "html": "<html>",
     "selectors": [
      "html"
     ]
    },
    {
     "fingerprint": "75add23f",
     "html": "<html lang=\"en\" dir=\"ltr\" class=\" js\" style=\"--vw: 12.8px; --vh: 8px;\">",
     "selectors": [
      "html"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P0655.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-388b5438",
   "fingerprint": "e21585c3",
   "rule_id": "sia-r80",
   "rule_label": "Scrollable element is keyboard accessible",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.4.8",
   "wcag_name": "Visual Presentation",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r80",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "high",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W25",
    "last_observed": "2026-W30",
    "weeks_observed": 6,
    "affected_pages_current": 34,
    "affected_pages_previous": 8
   },
   "frequency": {
    "instances": 399,
    "pages_affected": 34,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Scrollable element is keyboard accessible (WCAG 1.4.8)",
   "description": "Scrollable element is keyboard accessible. Detected by Siteimprove Alfa rule sia-r80 on 34 of 7180 scanned pages (399 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r80",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r80 (WCAG 1.4.8).",
   "actual_behavior": "Scrollable element is keyboard accessible. Detected by Siteimprove Alfa rule sia-r80 on 34 of 7180 scanned pages (399 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=59066&articleStatus=all&bc=3&sortBy=title&ver=10",
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=6&lcdid=35936&lcdStatus=all&sortBy=title&ver=58",
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=6&lcdid=38777&lcdStatus=all&sortBy=title&ver=7"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 17
    },
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 8
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-04a9d28c",
   "fingerprint": "02cfba82",
   "rule_id": "presentational-attr",
   "rule_label": "Presentational attribute (use CSS)",
   "engine": "deprecated-html",
   "tool": "deprecated-html",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": null,
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "high",
   "rationale": "Moderate severity on 29 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 29,
    "affected_pages_previous": 40
   },
   "frequency": {
    "instances": 1731,
    "pages_affected": 29,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Presentational attribute (use CSS) (WCAG criterion undetermined)",
   "description": "Presentational attribute (use CSS). Detected by deprecated-html rule presentational-attr on 29 of 7180 scanned pages (1731 instances).",
   "remediation_tip": null,
   "suggested_fix": "Not captured by automated scan — requires manual testing.",
   "expected_behavior": "Element passes deprecated-html rule presentational-attr.",
   "actual_behavior": "Presentational attribute (use CSS). Detected by deprecated-html rule presentational-attr on 29 of 7180 scanned pages (1731 instances).",
   "testing_environment": "Automated: deprecated-html, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "http://www.cms.gov/medicare-coverage-database/view/medcac-meeting.aspx?bc=15&medcacid=42&sortBy=meetingdate&year=all",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P0655.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1515.html"
   ],
   "html_fragments": [
    {
     "fingerprint": "8d463526",
     "html": "<div align=\"center\"><strong>Agenda<br>\nMedicare Evidence Development &amp; Coverage Advisory Committee<br>\nApril 30, 2008<br>\n8:00 AM - 4:30 PM<br>\nCMS Auditorium</strong></div>",
     "selectors": [
      "div"
     ]
    },
    {
     "fingerprint": "c61e257d",
     "html": "<div align=\"center\">April 30, 2008 MedCAC<br>\nRoster</div>",
     "selectors": [
      "div"
     ]
    },
    {
     "fingerprint": "197d06d0",
     "html": "<table class=\"hhshead\" cellpadding=\"0\" cellspacing=\"0\" summary=\"HHS Header. Table for formatting only.\">\n\t<tbody><tr><td class=\"hhsbann\" align=\"left\">\n    <img class=\"hhsimg\" src=\"hhs_left.gif\" width=",
     "selectors": [
      "table"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 12
    },
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 4
    },
    {
     "pattern": "/medicare-coverage-database/view/medcac-meeting.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-0ba8ce9d",
   "fingerprint": "1b1ae391",
   "rule_id": "scope-attr-valid",
   "rule_label": "scope attribute should be used correctly",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/scope-attr-valid?application=axeAPI",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "high",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 20,
    "affected_pages_previous": 38
   },
   "frequency": {
    "instances": 484,
    "pages_affected": 20,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "scope attribute should be used correctly (WCAG criterion undetermined)",
   "description": "scope attribute should be used correctly. Detected by axe-core rule scope-attr-valid on 20 of 7180 scanned pages (484 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/scope-attr-valid?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule scope-attr-valid.",
   "actual_behavior": "scope attribute should be used correctly. Detected by axe-core rule scope-attr-valid on 20 of 7180 scanned pages (484 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/details/nca-decision-memo.aspx?bc=BEAAAAAAEAAA&fromdb=true&NCAId=160&NcaName=Bariatric+Surgery+for+the+Treatment+of+Morbid+Obesity+%281st+Recon%29&ver=30",
    "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?ncaid=109&proposed=N",
    "https://cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?fromTracking=Y&ncaid=39&proposed=N"
   ],
   "html_fragments": [
    {
     "fingerprint": "3be9c798",
     "html": "<td valign=\"top\" scope=\"row\">  <p>Hospital type</p>  </td>",
     "selectors": [
      "tr:nth-child(4) > td[scope=\"row\"]"
     ]
    },
    {
     "fingerprint": "29e85525",
     "html": "<td valign=\"top\" scope=\"row\">  <p>Facility Volume</p>  </td>",
     "selectors": [
      "tr:nth-child(5) > td[scope=\"row\"]"
     ]
    },
    {
     "fingerprint": "ec45984c",
     "html": "<td valign=\"top\" scope=\"row\">  <p>Surgeon Volume</p>  </td>",
     "selectors": [
      "tr:nth-child(6) > td[scope=\"row\"]"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/ncacal-decision-memo.aspx",
     "count": 8
    },
    {
     "pattern": "/medicare-coverage-database/details/nca-decision-memo.aspx",
     "count": 4
    },
    {
     "pattern": "/medicare-coverage-database/view/ncd.aspx",
     "count": 4
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-7a0e5645",
   "fingerprint": "15da996e",
   "rule_id": "sia-r4",
   "rule_label": "Document has a valid lang attribute",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "3.1.1",
   "wcag_name": "Language of Page",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r4",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "high",
   "rationale": "Moderate severity on 18 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 18,
    "affected_pages_previous": 32
   },
   "frequency": {
    "instances": 18,
    "pages_affected": 18,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Document has a valid lang attribute (WCAG 3.1.1)",
   "description": "Document has a valid lang attribute. Detected by Siteimprove Alfa rule sia-r4 on 18 of 7180 scanned pages (18 instances).",
   "remediation_tip": "Add a valid lang attribute to <html>.",
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r4",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r4 (WCAG 3.1.1).",
   "actual_behavior": "Document has a valid lang attribute. Detected by Siteimprove Alfa rule sia-r4 on 18 of 7180 scanned pages (18 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
    "https://cms.gov/icd10m/version39.0-fullcode-cms/fullcode_cms/P0115.html"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version39.0-fullcode-cms/fullcode_cms/P0115.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-48291402",
   "fingerprint": "50880f5a",
   "rule_id": "sia-r71",
   "rule_label": "iframe element is not empty",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.4.8",
   "wcag_name": "Visual Presentation",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r71",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "high",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W25",
    "last_observed": "2026-W30",
    "weeks_observed": 6,
    "affected_pages_current": 18,
    "affected_pages_previous": 8
   },
   "frequency": {
    "instances": 188,
    "pages_affected": 18,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "iframe element is not empty (WCAG 1.4.8)",
   "description": "iframe element is not empty. Detected by Siteimprove Alfa rule sia-r71 on 18 of 7180 scanned pages (188 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r71",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r71 (WCAG 1.4.8).",
   "actual_behavior": "iframe element is not empty. Detected by Siteimprove Alfa rule sia-r71 on 18 of 7180 scanned pages (188 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=6&lcdid=35936&lcdStatus=all&sortBy=title&ver=58",
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=39242&lcdStatus=all&sortBy=title&stateRegion=all&ver=7",
    "https://cms.gov/medicare-coverage-database/view/lcd.aspx?bc=7&contractorName=all&contractorNumber=all&lcdid=39832&lcdStatus=all&sortBy=title&ver=11"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 12
    },
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 6
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-7fbb8b20",
   "fingerprint": "79bb1ee9",
   "rule_id": "sia-r59",
   "rule_label": "Element with orientation is not locked",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r59",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "high",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W26",
    "last_observed": "2026-W30",
    "weeks_observed": 5,
    "affected_pages_current": 11,
    "affected_pages_previous": 2
   },
   "frequency": {
    "instances": 11,
    "pages_affected": 11,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Element with orientation is not locked (WCAG criterion undetermined)",
   "description": "Element with orientation is not locked. Detected by Siteimprove Alfa rule sia-r59 on 11 of 7180 scanned pages (11 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r59",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r59.",
   "actual_behavior": "Element with orientation is not locked. Detected by Siteimprove Alfa rule sia-r59 on 11 of 7180 scanned pages (11 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1515.html"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1515.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-e43903a1",
   "fingerprint": "49842005",
   "rule_id": "sia-r75",
   "rule_label": "Form field error is identified and described",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r75",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "high",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W26",
    "last_observed": "2026-W30",
    "weeks_observed": 5,
    "affected_pages_current": 11,
    "affected_pages_previous": 2
   },
   "frequency": {
    "instances": 22,
    "pages_affected": 11,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Form field error is identified and described (WCAG criterion undetermined)",
   "description": "Form field error is identified and described. Detected by Siteimprove Alfa rule sia-r75 on 11 of 7180 scanned pages (22 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r75",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r75.",
   "actual_behavior": "Form field error is identified and described. Detected by Siteimprove Alfa rule sia-r75 on 11 of 7180 scanned pages (22 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
    "https://www.cms.gov/icd10m/version33-fullcode-cms/fullcode_cms/P1515.html"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1572.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P0328.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version33-fullcode-cms/fullcode_cms/P1515.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-3c632d31",
   "fingerprint": "7d010b8c",
   "rule_id": "sia-r64",
   "rule_label": "Element has required owned roles",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r64",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "high",
   "rationale": "Moderate severity on 10 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 10,
    "affected_pages_previous": 30
   },
   "frequency": {
    "instances": 10,
    "pages_affected": 10,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Element has required owned roles (WCAG 1.3.1)",
   "description": "Element has required owned roles. Detected by Siteimprove Alfa rule sia-r64 on 10 of 7180 scanned pages (10 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r64",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r64 (WCAG 1.3.1).",
   "actual_behavior": "Element has required owned roles. Detected by Siteimprove Alfa rule sia-r64 on 10 of 7180 scanned pages (10 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/icd10m/version39.0-fullcode-cms/fullcode_cms/P0115.html",
    "https://cms.gov/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0013.html",
    "https://cms.gov/icd10m/version39.0-fullcode-cms/fullcode_cms/P0014.html"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/icd10m/version39.0-fullcode-cms/fullcode_cms/P0115.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0013.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version39.0-fullcode-cms/fullcode_cms/P0014.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-f7e99f4b",
   "fingerprint": "863d1000",
   "rule_id": "sia-r69",
   "rule_label": "Text has sufficient color contrast (Enhanced)",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.4.3",
   "wcag_name": "Contrast (Minimum)",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r69",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "medium",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 9,
    "affected_pages_previous": 5
   },
   "frequency": {
    "instances": 37,
    "pages_affected": 9,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Text has sufficient color contrast (Enhanced) (WCAG 1.4.3)",
   "description": "Text has sufficient color contrast (Enhanced). Detected by Siteimprove Alfa rule sia-r69 on 9 of 7180 scanned pages (37 instances).",
   "remediation_tip": "Increase text contrast to meet WCAG AA (4.5:1, or 3:1 for large text).",
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r69",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r69 (WCAG 1.4.3).",
   "actual_behavior": "Text has sufficient color contrast (Enhanced). Detected by Siteimprove Alfa rule sia-r69 on 9 of 7180 scanned pages (37 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/priorities/innovation/innovation-models/vbid",
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?lcdId=36665&ver=19",
    "http://cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=33370&lcdStatus=all&sortBy=title&stateRegion=all&ver=58"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 4
    },
    {
     "pattern": "/priorities/innovation/innovation-models/vbid",
     "count": 1
    },
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited vision (2.4%), Without color perception (4.5%)."
   }
  },
  {
   "finding_id": "VS-a24eaa8c",
   "fingerprint": "8d462fe1",
   "rule_id": "sia-r2",
   "rule_label": "Image has accessible name",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.1.1",
   "wcag_name": "Non-text Content",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r2",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "medium",
   "rationale": "Moderate severity on 8 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 6,
    "affected_pages_current": 8,
    "affected_pages_previous": 31
   },
   "frequency": {
    "instances": 8,
    "pages_affected": 8,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Image has accessible name (WCAG 1.1.1)",
   "description": "Image has accessible name. Detected by Siteimprove Alfa rule sia-r2 on 8 of 7180 scanned pages (8 instances).",
   "remediation_tip": "Give every <img> an accessible name (alt text), or alt=\"\" if purely decorative.",
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r2",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r2 (WCAG 1.1.1).",
   "actual_behavior": "Image has accessible name. Detected by Siteimprove Alfa rule sia-r2 on 8 of 7180 scanned pages (8 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/icd10m/version39.0-fullcode-cms/fullcode_cms/P0115.html",
    "https://cms.gov/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0013.html",
    "https://cms.gov/icd10m/version39.0-fullcode-cms/fullcode_cms/P0014.html"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/icd10m/version39.0-fullcode-cms/fullcode_cms/P0115.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/fy2025-version42.0-fullcode-cms/fullcode_cms/P0013.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version39.0-fullcode-cms/fullcode_cms/P0014.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-8806389c",
   "fingerprint": "ffb2ae06",
   "rule_id": "landmark-unique",
   "rule_label": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-unique?application=axeAPI",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "medium",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W25",
    "last_observed": "2026-W30",
    "weeks_observed": 6,
    "affected_pages_current": 3,
    "affected_pages_previous": 2
   },
   "frequency": {
    "instances": 3,
    "pages_affected": 3,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c (WCAG criterion undetermined)",
   "description": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c. Detected by axe-core rule landmark-unique on 3 of 7180 scanned pages (3 instances).",
   "remediation_tip": "When a landmark role/type repeats (e.g. two <nav>s), give each a distinct accessible name with aria-label or aria-labelledby (e.g. \"Primary\" and \"Footer\" navigation) so screen-reader users can tell them apart.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-unique?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule landmark-unique.",
   "actual_behavior": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c. Detected by axe-core rule landmark-unique on 3 of 7180 scanned pages (3 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/Newsroom/MediaReleaseDatabase/Fact-sheets/2015-Fact-sheets-items/2015-11-10.html",
    "https://www.cms.gov/about-cms/contact/newsroom",
    "https://cms.gov/apps/media/press_releases.asp"
   ],
   "html_fragments": [
    {
     "fingerprint": "cb3b9f03",
     "html": "<span class=\"views-field views-field-field-topic\" role=\"region\" aria-label=\"Related search topics\">\n<a href=\"/newsroom/search?sort_by=search_api_relevance&amp;sort_order=DESC&amp;items_per_page=10&amp",
     "selectors": [
      ".views-field-field-topic[aria-label=\"Related search topics\"][role=\"region\"]:nth-child(1)"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/Newsroom/MediaReleaseDatabase/Fact-sheets/{id}-Fact-sheets-items/{id}-11-10.html",
     "count": 1
    },
    {
     "pattern": "/about-cms/contact/newsroom",
     "count": 1
    },
    {
     "pattern": "/apps/media/press_releases.asp",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-4c341c77",
   "fingerprint": "aada626a",
   "rule_id": "sia-r85",
   "rule_label": "Keyboard trap does not exist",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r85",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "medium",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W25",
    "last_observed": "2026-W30",
    "weeks_observed": 6,
    "affected_pages_current": 3,
    "affected_pages_previous": null
   },
   "frequency": {
    "instances": 6,
    "pages_affected": 3,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Keyboard trap does not exist (WCAG criterion undetermined)",
   "description": "Keyboard trap does not exist. Detected by Siteimprove Alfa rule sia-r85 on 3 of 7180 scanned pages (6 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r85",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r85.",
   "actual_behavior": "Keyboard trap does not exist. Detected by Siteimprove Alfa rule sia-r85 on 3 of 7180 scanned pages (6 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "http://www.cms.gov/medicare-coverage-database/view/medcac-meeting.aspx?bc=15&medcacid=45&sortBy=meetingdate&year=all",
    "https://www.cms.gov/medicare-coverage-database/details/nca-decision-memo.aspx?NCAId=265",
    "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?ncaid=311&proposed=Y"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/medcac-meeting.aspx",
     "count": 1
    },
    {
     "pattern": "/medicare-coverage-database/details/nca-decision-memo.aspx",
     "count": 1
    },
    {
     "pattern": "/medicare-coverage-database/view/ncacal-decision-memo.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-3f067795",
   "fingerprint": "f9bf7824",
   "rule_id": "sia-r77",
   "rule_label": "Table cell has header",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r77",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 2,
    "affected_pages_previous": 5
   },
   "frequency": {
    "instances": 69,
    "pages_affected": 2,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Table cell has header (WCAG 1.3.1)",
   "description": "Table cell has header. Detected by Siteimprove Alfa rule sia-r77 on 2 of 7180 scanned pages (69 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r77",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r77 (WCAG 1.3.1).",
   "actual_behavior": "Table cell has header. Detected by Siteimprove Alfa rule sia-r77 on 2 of 7180 scanned pages (69 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/medicare-coverage-database/reports/national-coverage-medicare-coverage-documents-report.aspx?docTypeId=-1&sortBy=title&status=all",
    "https://www.cms.gov/medicare-coverage-database/view/ncd.aspx?ncdid=211&ncdver=1"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/reports/national-coverage-medicare-coverage-documents-report.aspx",
     "count": 1
    },
    {
     "pattern": "/medicare-coverage-database/view/ncd.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-f2542d87",
   "fingerprint": "9cf75a1e",
   "rule_id": "sia-r79",
   "rule_label": "Duplicate role landmark is labeled",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r79",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 2,
    "affected_pages_previous": 5
   },
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Duplicate role landmark is labeled (WCAG criterion undetermined)",
   "description": "Duplicate role landmark is labeled. Detected by Siteimprove Alfa rule sia-r79 on 2 of 7180 scanned pages (2 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r79",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r79.",
   "actual_behavior": "Duplicate role landmark is labeled. Detected by Siteimprove Alfa rule sia-r79 on 2 of 7180 scanned pages (2 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/details/nca-decision-memo.aspx?NCAId=265",
    "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?ncaid=311&proposed=Y"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/details/nca-decision-memo.aspx",
     "count": 1
    },
    {
     "pattern": "/medicare-coverage-database/view/ncacal-decision-memo.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-9207ed51",
   "fingerprint": "6cdd8dba",
   "rule_id": "sia-r45",
   "rule_label": "aria-hidden element is not exposed to assistive technology",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r45",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W26",
    "last_observed": "2026-W30",
    "weeks_observed": 4,
    "affected_pages_current": 1,
    "affected_pages_previous": null
   },
   "frequency": {
    "instances": 21,
    "pages_affected": 1,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "aria-hidden element is not exposed to assistive technology (WCAG 1.3.1)",
   "description": "aria-hidden element is not exposed to assistive technology. Detected by Siteimprove Alfa rule sia-r45 on 1 of 7180 scanned pages (21 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r45",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r45 (WCAG 1.3.1).",
   "actual_behavior": "aria-hidden element is not exposed to assistive technology. Detected by Siteimprove Alfa rule sia-r45 on 1 of 7180 scanned pages (21 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare/regulations-guidance/transmittals/2022-transmittals?items_per_page=25&order=field_dyna_pe_number&page=8&sort=desc"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare/regulations-guidance/transmittals/{id}-transmittals",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-28ebd979",
   "fingerprint": "032345cc",
   "rule_id": "sia-r11",
   "rule_label": "Link has accessible name",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "2.4.4",
   "wcag_name": "Link Purpose (In Context)",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r11",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 1,
    "affected_pages_previous": null
   },
   "frequency": {
    "instances": 2,
    "pages_affected": 1,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Link has accessible name (WCAG 2.4.4)",
   "description": "Link has accessible name. Detected by Siteimprove Alfa rule sia-r11 on 1 of 7180 scanned pages (2 instances).",
   "remediation_tip": "Give the link an accessible name via text content or aria-label.",
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r11",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r11 (WCAG 2.4.4).",
   "actual_behavior": "Link has accessible name. Detected by Siteimprove Alfa rule sia-r11 on 1 of 7180 scanned pages (2 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare/quality/clinical-laboratory-improvement-amendments"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare/quality/clinical-laboratory-improvement-amendments",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-3d033717",
   "fingerprint": "1718042b",
   "rule_id": "sia-r70",
   "rule_label": "No obsolete or deprecated elements are used",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r70",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W25",
    "last_observed": "2026-W30",
    "weeks_observed": 6,
    "affected_pages_current": 1,
    "affected_pages_previous": 1
   },
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "No obsolete or deprecated elements are used (WCAG criterion undetermined)",
   "description": "No obsolete or deprecated elements are used. Detected by Siteimprove Alfa rule sia-r70 on 1 of 7180 scanned pages (1 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r70",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r70.",
   "actual_behavior": "No obsolete or deprecated elements are used. Detected by Siteimprove Alfa rule sia-r70 on 1 of 7180 scanned pages (1 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?ncaid=311&proposed=Y"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/ncacal-decision-memo.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-91d2294a",
   "fingerprint": "648c7ef8",
   "rule_id": "font-element",
   "rule_label": "Obsolete <font> element (use CSS)",
   "engine": "deprecated-html",
   "tool": "deprecated-html",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": null,
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 6,
    "affected_pages_current": 1,
    "affected_pages_previous": 2
   },
   "frequency": {
    "instances": 55,
    "pages_affected": 1,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Obsolete <font> element (use CSS) (WCAG criterion undetermined)",
   "description": "Obsolete <font> element (use CSS). Detected by deprecated-html rule font-element on 1 of 7180 scanned pages (55 instances).",
   "remediation_tip": null,
   "suggested_fix": "Not captured by automated scan — requires manual testing.",
   "expected_behavior": "Element passes deprecated-html rule font-element.",
   "actual_behavior": "Obsolete <font> element (use CSS). Detected by deprecated-html rule font-element on 1 of 7180 scanned pages (55 instances).",
   "testing_environment": "Automated: deprecated-html, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://www.cms.gov/medicare-coverage-database/view/ncacal-decision-memo.aspx?=&bc=AAAAAAAAACAA&fromTracking=Y&ncaid=293&proposed=N"
   ],
   "html_fragments": [
    {
     "fingerprint": "2ee2b84b",
     "html": "<font color=\"#FF0000\">The heart team includes the following:</font>",
     "selectors": [
      "font"
     ]
    },
    {
     "fingerprint": "2621d1bf",
     "html": "<font color=\"#FF0000\"><ol type=\"a\">\n<li>Cardiac surgeon and an interventional cardiologist experienced in the care and treatment of aortic stenosis who have:\n<ol type=\"i\">\n\t<li>independently examined ",
     "selectors": [
      "font"
     ]
    },
    {
     "fingerprint": "b6f7e089",
     "html": "<font color=\"#FF0000\">\n</font>",
     "selectors": [
      "font"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/ncacal-decision-memo.aspx",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-0066c67d",
   "fingerprint": "67db3700",
   "rule_id": "empty-heading",
   "rule_label": "Headings should not be empty",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/empty-heading?application=axeAPI",
   "severity": "Minor",
   "priority": "p4",
   "confidence": "high",
   "rationale": "Minor severity on 41 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 41,
    "affected_pages_previous": 247
   },
   "frequency": {
    "instances": 41,
    "pages_affected": 41,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Headings should not be empty (WCAG criterion undetermined)",
   "description": "Headings should not be empty. Detected by axe-core rule empty-heading on 41 of 7180 scanned pages (41 instances).",
   "remediation_tip": "Remove empty headings or give them text. Don't use heading tags for spacing.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/empty-heading?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule empty-heading.",
   "actual_behavior": "Headings should not be empty. Detected by axe-core rule empty-heading on 41 of 7180 scanned pages (41 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html",
    "https://cms.gov/icd10m/version39.0-fullcode-cms/fullcode_cms/P0118.html",
    "https://cms.gov/icd10m/FY2023-version40-fullcode-cms/fullcode_cms/P0322.html"
   ],
   "html_fragments": [
    {
     "fingerprint": "c6c37699",
     "html": "<h1></h1>",
     "selectors": [
      "h1:nth-child(2)"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/icd10m/version38-0-R1-fullcode-cms/fullcode_cms/P0323.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/version39.0-fullcode-cms/fullcode_cms/P0118.html",
     "count": 1
    },
    {
     "pattern": "/icd10m/FY2023-version40-fullcode-cms/fullcode_cms/P0322.html",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-d69fc059",
   "fingerprint": "c827d812",
   "rule_id": "empty-table-header",
   "rule_label": "Table header text should not be empty",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/empty-table-header?application=axeAPI",
   "severity": "Minor",
   "priority": "p4",
   "confidence": "high",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W30",
    "weeks_observed": 7,
    "affected_pages_current": 11,
    "affected_pages_previous": 28
   },
   "frequency": {
    "instances": 17,
    "pages_affected": 11,
    "total_pages_scanned": 7180
   },
   "on_key_page": false,
   "summary": "Table header text should not be empty (WCAG criterion undetermined)",
   "description": "Table header text should not be empty. Detected by axe-core rule empty-table-header on 11 of 7180 scanned pages (17 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/empty-table-header?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule empty-table-header.",
   "actual_behavior": "Table header text should not be empty. Detected by axe-core rule empty-table-header on 11 of 7180 scanned pages (17 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://cms.gov/medicare-coverage-database/view/lcd.aspx?bc=6&lcdid=36889&lcdStatus=all&sortBy=title&ver=25",
    "https://cms.gov/medicare-coverage-database/view/lcd.aspx?bc=7&contractorName=all&contractorNumber=all&lcdid=36868&lcdStatus=all&sortBy=title&ver=25",
    "https://cms.gov/medicare-coverage-database/view/lcd.aspx?bc=7&contractorName=all&contractorNumber=all&lcdid=36868&lcdStatus=all&sortBy=title&ver=16"
   ],
   "html_fragments": [
    {
     "fingerprint": "bcaef498",
     "html": "<th>&nbsp;</th>",
     "selectors": [
      "tbody > tr > th",
      "table[border=\"black\"][width=\"95%\"]:nth-child(27) > tbody > tr:nth-child(2) > th:nth-child(1)",
      "tr:nth-child(3) > th:nth-child(2)"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/medicare-coverage-database/view/lcd.aspx",
     "count": 5
    },
    {
     "pattern": "/medicare-coverage-database/view/article.aspx",
     "count": 2
    },
    {
     "pattern": "/medicare-coverage-database/view/medcac-meeting.aspx",
     "count": 2
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  }
 ],
 "clusters": {
  "by_wcag_criterion": [
   {
    "cluster_id": "140fec0b",
    "type": "wcag_criterion",
    "wcag_sc": "1.4.8",
    "wcag_name": "Visual Presentation",
    "wcag_level": "AAA",
    "findings": [
     "VS-2208081b",
     "VS-fbf54eba",
     "VS-388b5438",
     "VS-48291402"
    ],
    "total_pages_affected": 2220,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "b393058c",
    "type": "wcag_criterion",
    "wcag_sc": "2.5.5",
    "wcag_name": "Target Size (Enhanced)",
    "wcag_level": "AAA",
    "findings": [
     "VS-cb53cc4d"
    ],
    "total_pages_affected": 1709,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "75cf28e4",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-7118fead"
    ],
    "total_pages_affected": 1691,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "36ac08de",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-c18be945"
    ],
    "total_pages_affected": 787,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "423bd52e",
    "type": "wcag_criterion",
    "wcag_sc": "1.3.1",
    "wcag_name": "Info and Relationships",
    "wcag_level": "A",
    "findings": [
     "VS-a0bdbdf6",
     "VS-07ba3b17",
     "VS-6175596b",
     "VS-d6097011",
     "VS-4408605e",
     "VS-3c632d31",
     "VS-3f067795",
     "VS-9207ed51"
    ],
    "total_pages_affected": 751,
    "max_severity": "Serious"
   },
   {
    "cluster_id": "77bde739",
    "type": "wcag_criterion",
    "wcag_sc": "1.4.1",
    "wcag_name": "Use of Color",
    "wcag_level": "A",
    "findings": [
     "VS-8ade3360"
    ],
    "total_pages_affected": 593,
    "max_severity": "Serious"
   },
   {
    "cluster_id": "b05da4e9",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-f054f4a4"
    ],
    "total_pages_affected": 474,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "71f257a8",
    "type": "wcag_criterion",
    "wcag_sc": "1.4.6",
    "wcag_name": "Contrast (Enhanced)",
    "wcag_level": "AAA",
    "findings": [
     "VS-646b1e0b"
    ],
    "total_pages_affected": 467,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "fd9ed1c5",
    "type": "wcag_criterion",
    "wcag_sc": "2.5.3",
    "wcag_name": "Label in Name",
    "wcag_level": "A",
    "findings": [
     "VS-f7dba940"
    ],
    "total_pages_affected": 464,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "e08c8d69",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-d25f622d"
    ],
    "total_pages_affected": 360,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "4b43ba23",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-2cd767ca"
    ],
    "total_pages_affected": 196,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "24c4a455",
    "type": "wcag_criterion",
    "wcag_sc": "2.5.8",
    "wcag_name": "Target Size (Minimum)",
    "wcag_level": "AA",
    "findings": [
     "VS-179ad9b3"
    ],
    "total_pages_affected": 176,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "8af1f05d",
    "type": "wcag_criterion",
    "wcag_sc": "3.1.1",
    "wcag_name": "Language of Page",
    "wcag_level": "A",
    "findings": [
     "VS-c126b6a6",
     "VS-7a0e5645"
    ],
    "total_pages_affected": 76,
    "max_severity": "Serious"
   },
   {
    "cluster_id": "91fd3b4c",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-d5d82446"
    ],
    "total_pages_affected": 61,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "0649d9b9",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-f18df681"
    ],
    "total_pages_affected": 61,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "945c7205",
    "type": "wcag_criterion",
    "wcag_sc": "1.1.1",
    "wcag_name": "Non-text Content",
    "wcag_level": "A",
    "findings": [
     "VS-9074b4dd",
     "VS-a24eaa8c"
    ],
    "total_pages_affected": 41,
    "max_severity": "Critical"
   },
   {
    "cluster_id": "7774d667",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-0066c67d"
    ],
    "total_pages_affected": 41,
    "max_severity": "Minor"
   },
   {
    "cluster_id": "d68f5631",
    "type": "wcag_criterion",
    "wcag_sc": "1.4.3",
    "wcag_name": "Contrast (Minimum)",
    "wcag_level": "AA",
    "findings": [
     "VS-be8d563e",
     "VS-f7e99f4b"
    ],
    "total_pages_affected": 39,
    "max_severity": "Serious"
   },
   {
    "cluster_id": "b8f97020",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-fa44f293"
    ],
    "total_pages_affected": 39,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "66669a92",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-04a9d28c"
    ],
    "total_pages_affected": 29,
    "max_severity": "Moderate"
   }
  ],
  "by_url_pattern": [
   {
    "cluster_id": "7d8c5ddc",
    "type": "url_pattern",
    "pattern": "/medicare-coverage-database/view/lcd.aspx",
    "findings": [
     "VS-be8d563e",
     "VS-388b5438",
     "VS-04a9d28c",
     "VS-48291402",
     "VS-f7e99f4b",
     "VS-d69fc059"
    ],
    "total_pages": 67
   },
   {
    "cluster_id": "64453d83",
    "type": "url_pattern",
    "pattern": "/medicare-coverage-database/view/article.aspx",
    "findings": [
     "VS-4408605e",
     "VS-388b5438",
     "VS-48291402"
    ],
    "total_pages": 39
   },
   {
    "cluster_id": "034daebc",
    "type": "url_pattern",
    "pattern": "/medicare-coverage-database/view/ncacal-decision-memo.aspx",
    "findings": [
     "VS-6175596b",
     "VS-c613c153",
     "VS-0ba8ce9d",
     "VS-4c341c77",
     "VS-f2542d87",
     "VS-3d033717",
     "VS-91d2294a"
    ],
    "total_pages": 16
   },
   {
    "cluster_id": "ac0064c3",
    "type": "url_pattern",
    "pattern": "/medicare-coverage-database/details/nca-decision-memo.aspx",
    "findings": [
     "VS-0ba8ce9d",
     "VS-4c341c77",
     "VS-f2542d87"
    ],
    "total_pages": 6
   },
   {
    "cluster_id": "c3b53ec9",
    "type": "url_pattern",
    "pattern": "/medicare-coverage-database/view/ncd.aspx",
    "findings": [
     "VS-0ba8ce9d",
     "VS-3f067795"
    ],
    "total_pages": 5
   },
   {
    "cluster_id": "1eb18466",
    "type": "url_pattern",
    "pattern": "/medicare/regulations-guidance/transmittals/{id}-transmittals",
    "findings": [
     "VS-07ba3b17",
     "VS-9207ed51"
    ],
    "total_pages": 4
   },
   {
    "cluster_id": "82c9a6c6",
    "type": "url_pattern",
    "pattern": "/medicare/quality/clinical-laboratory-improvement-amendments",
    "findings": [
     "VS-e9fe47ac",
     "VS-28ebd979"
    ],
    "total_pages": 2
   }
  ]
 },
 "technology_findings": [
  {
   "technology": "jQuery UI",
   "finding": "axe:heading-order",
   "lift": 15.39,
   "pages_with_both": 14,
   "technology_pages": 14,
   "interpretation": "Pages using jQuery UI are 15.39× more likely to have finding axe:heading-order."
  },
  {
   "technology": "reCAPTCHA",
   "finding": "alfa:sia-r46",
   "lift": 4.48,
   "pages_with_both": 8,
   "technology_pages": 141,
   "interpretation": "Pages using reCAPTCHA are 4.48× more likely to have finding alfa:sia-r46."
  },
  {
   "technology": "reCAPTCHA",
   "finding": "axe:link-in-text-block",
   "lift": 4.37,
   "pages_with_both": 43,
   "technology_pages": 141,
   "interpretation": "Pages using reCAPTCHA are 4.37× more likely to have finding axe:link-in-text-block."
  },
  {
   "technology": "reCAPTCHA",
   "finding": "alfa:sia-r66",
   "lift": 3.98,
   "pages_with_both": 32,
   "technology_pages": 141,
   "interpretation": "Pages using reCAPTCHA are 3.98× more likely to have finding alfa:sia-r66."
  },
  {
   "technology": "reCAPTCHA",
   "finding": "alfa:sia-r74",
   "lift": 3.98,
   "pages_with_both": 32,
   "technology_pages": 141,
   "interpretation": "Pages using reCAPTCHA are 3.98× more likely to have finding alfa:sia-r74."
  },
  {
   "technology": "reCAPTCHA",
   "finding": "alfa:sia-r14",
   "lift": 3.98,
   "pages_with_both": 32,
   "technology_pages": 141,
   "interpretation": "Pages using reCAPTCHA are 3.98× more likely to have finding alfa:sia-r14."
  },
  {
   "technology": "Bootstrap",
   "finding": "axe:link-in-text-block",
   "lift": 3.97,
   "pages_with_both": 44,
   "technology_pages": 159,
   "interpretation": "Pages using Bootstrap are 3.97× more likely to have finding axe:link-in-text-block."
  },
  {
   "technology": "Microsoft ASP.NET",
   "finding": "axe:link-in-text-block",
   "lift": 3.97,
   "pages_with_both": 44,
   "technology_pages": 159,
   "interpretation": "Pages using Microsoft ASP.NET are 3.97× more likely to have finding axe:link-in-text-block."
  },
  {
   "technology": "Bootstrap",
   "finding": "alfa:sia-r66",
   "lift": 3.97,
   "pages_with_both": 36,
   "technology_pages": 159,
   "interpretation": "Pages using Bootstrap are 3.97× more likely to have finding alfa:sia-r66."
  },
  {
   "technology": "Bootstrap",
   "finding": "alfa:sia-r74",
   "lift": 3.97,
   "pages_with_both": 36,
   "technology_pages": 159,
   "interpretation": "Pages using Bootstrap are 3.97× more likely to have finding alfa:sia-r74."
  },
  {
   "technology": "Bootstrap",
   "finding": "alfa:sia-r14",
   "lift": 3.97,
   "pages_with_both": 36,
   "technology_pages": 159,
   "interpretation": "Pages using Bootstrap are 3.97× more likely to have finding alfa:sia-r14."
  },
  {
   "technology": "Microsoft ASP.NET",
   "finding": "alfa:sia-r66",
   "lift": 3.97,
   "pages_with_both": 36,
   "technology_pages": 159,
   "interpretation": "Pages using Microsoft ASP.NET are 3.97× more likely to have finding alfa:sia-r66."
  },
  {
   "technology": "Microsoft ASP.NET",
   "finding": "alfa:sia-r74",
   "lift": 3.97,
   "pages_with_both": 36,
   "technology_pages": 159,
   "interpretation": "Pages using Microsoft ASP.NET are 3.97× more likely to have finding alfa:sia-r74."
  },
  {
   "technology": "Microsoft ASP.NET",
   "finding": "alfa:sia-r14",
   "lift": 3.97,
   "pages_with_both": 36,
   "technology_pages": 159,
   "interpretation": "Pages using Microsoft ASP.NET are 3.97× more likely to have finding alfa:sia-r14."
  },
  {
   "technology": "Bootstrap",
   "finding": "alfa:sia-r46",
   "lift": 3.97,
   "pages_with_both": 8,
   "technology_pages": 159,
   "interpretation": "Pages using Bootstrap are 3.97× more likely to have finding alfa:sia-r46."
  }
 ],
 "third_party_findings": [
  {
   "origin": "gstatic.com",
   "pages_served": 397,
   "pages_with_findings": 264,
   "finding_co_occurrence_rate": 0.66,
   "median_bytes": 1668238,
   "example_pages": [
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=34538&lcdStatus=all&sortBy=title&stateRegion=all&ver=20",
    "http://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=7&contractorName=all&contractorNumber=all&lcdid=33575&lcdStatus=all&sortBy=title&ver=40",
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=57436&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=2"
   ]
  },
  {
   "origin": "google.com",
   "pages_served": 397,
   "pages_with_findings": 264,
   "finding_co_occurrence_rate": 0.66,
   "median_bytes": 41902,
   "example_pages": [
    "https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=8&contractorNumber=all&lcdid=34538&lcdStatus=all&sortBy=title&stateRegion=all&ver=20",
    "http://www.cms.gov/medicare-coverage-database/view/lcd.aspx?bc=7&contractorName=all&contractorNumber=all&lcdid=33575&lcdStatus=all&sortBy=title&ver=40",
    "http://cms.gov/medicare-coverage-database/view/article.aspx?articleid=57436&articleStatus=all&bc=5&contractorNumber=all&sortBy=title&stateRegion=all&ver=2"
   ]
  },
  {
   "origin": "qualtrics.com",
   "pages_served": 1239,
   "pages_with_findings": 379,
   "finding_co_occurrence_rate": 0.31,
   "median_bytes": 859884,
   "example_pages": [
    "https://www.cms.gov/newsroom/search?f%5B0%5D=topic%3A56&f%5B1%5D=topic%3A71&f%5B2%5D=topic%3A126&f%5B3%5D=topic%3A161&f%5B4%5D=topic%3A231&f%5B5%5D=topic%3A436&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC",
    "https://www.cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A141&items_per_page=10&page=2&sort_by=search_api_relevance&sort_order=DESC",
    "https://www.cms.gov/newsroom/search?f%5B0%5D=topic%3A46&f%5B1%5D=topic%3A76&f%5B2%5D=topic%3A101&f%5B3%5D=topic%3A111&f%5B4%5D=topic%3A176&f%5B5%5D=topic%3A231&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC"
   ]
  },
  {
   "origin": "googletagmanager.com",
   "pages_served": 1239,
   "pages_with_findings": 379,
   "finding_co_occurrence_rate": 0.31,
   "median_bytes": 156106,
   "example_pages": [
    "https://www.cms.gov/newsroom/search?f%5B0%5D=topic%3A56&f%5B1%5D=topic%3A71&f%5B2%5D=topic%3A126&f%5B3%5D=topic%3A161&f%5B4%5D=topic%3A231&f%5B5%5D=topic%3A436&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC",
    "https://www.cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A141&items_per_page=10&page=2&sort_by=search_api_relevance&sort_order=DESC",
    "https://www.cms.gov/newsroom/search?f%5B0%5D=topic%3A46&f%5B1%5D=topic%3A76&f%5B2%5D=topic%3A101&f%5B3%5D=topic%3A111&f%5B4%5D=topic%3A176&f%5B5%5D=topic%3A231&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC"
   ]
  },
  {
   "origin": "digitalgov.gov",
   "pages_served": 1239,
   "pages_with_findings": 379,
   "finding_co_occurrence_rate": 0.31,
   "median_bytes": 30230,
   "example_pages": [
    "https://www.cms.gov/newsroom/search?f%5B0%5D=topic%3A56&f%5B1%5D=topic%3A71&f%5B2%5D=topic%3A126&f%5B3%5D=topic%3A161&f%5B4%5D=topic%3A231&f%5B5%5D=topic%3A436&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC",
    "https://www.cms.gov/newsroom/search?f%5B0%5D=newsroom_article_type%3A29586&f%5B1%5D=topic%3A141&items_per_page=10&page=2&sort_by=search_api_relevance&sort_order=DESC",
    "https://www.cms.gov/newsroom/search?f%5B0%5D=topic%3A46&f%5B1%5D=topic%3A76&f%5B2%5D=topic%3A101&f%5B3%5D=topic%3A111&f%5B4%5D=topic%3A176&f%5B5%5D=topic%3A231&items_per_page=10&search_api_language=en&sort_by=field_date&sort_order=DESC"
   ]
  }
 ],
 "metadata": {
  "generator": "vital-core",
  "schema_version": "0.1",
  "total_pages_scanned": 7180,
  "notes": [
   "Healthy pages (no known issues) are intentionally excluded.",
   "Representative examples are used instead of complete occurrence lists.",
   "Fingerprints are stable hashes for tracking recurring patterns over time.",
   "Fragment fingerprints normalize volatile attributes (id, style, data-*) before hashing.",
   "Technology lift values indicate association, not causation.",
   "Confidence reflects sample size: high=10+ affected pages, medium=3-9, low=1-2."
  ]
 }
}