"
},
{
"url": "https://www.cdc.gov/dpdx/diagnosticProcedures/stool/morphcomp.html",
"xpath": "div[role=\"tablist\"]:nth-child(4)",
"html_snippet": "
"
}
],
"example_pages": [
"https://www.cdc.gov/dpdx/diagnosticProcedures/stool/morphcomp.html"
],
"affected_pages": [
"https://www.cdc.gov/dpdx/diagnosticProcedures/stool/morphcomp.html"
],
"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%)."
},
"testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
"steps_to_reproduce": [
"Open https://www.cdc.gov/dpdx/diagnosticProcedures/stool/morphcomp.html.",
"Locate the element: div[role=\"tablist\"]:nth-child(1)",
"Confirm the axe-core finding for rule aria-required-children against WCAG 1.3.1 Info and Relationships."
],
"remediation_tip": "Add the child roles this container role requires (e.g. a list needs listitem children).",
"tech_name": null,
"tech_remediation_tip": null,
"suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-required-children?application=axeAPI",
"obligation": "required",
"handling": "review",
"policy_source": "default",
"policy_reason": null,
"policy_evidence": [],
"policy_owner": null,
"policy_expires": null,
"included_in_primary_score": false,
"first_seen": "2026-W25",
"last_seen": "2026-W25",
"weeks_seen": 1,
"affected_pages_csv": "csv/axe-core__aria-required-children.csv"
},
{
"instance_id": "VS-fb60616a",
"pattern_id": "VS-a0bdbdf6",
"a11y_pattern_fingerprint": "029eb90147c40ede79e00a4a363ee6e20a27f63b40a9d87a97fe3d5d3022cf85",
"a11y_pattern_display_id": "A11Y-PAT-029EB90147C4",
"a11y_occurrence_fingerprint": "c66f08bb10b98ecc80ea8b78b68e74a0d0153999dd990866c9808e17b206820e",
"a11y_occurrence_display_id": "A11Y-OCC-C66F08BB10B9",
"url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00023705.htm",
"xpath": "ol[type=\"1\"]:nth-child(36)",
"html_snippet": "
",
"wcag_sc": "1.3.1",
"wcag_name": "Info and Relationships",
"wcag_level": "A",
"wcag_version": "2.0",
"wcag_category": "WCAG 2.0 A",
"evidence_status": "automated-indicator",
"rule_id": "list",
"rule_label": " and must only directly contain - ,