Inj oth musc/tend post grp at low leg level, right leg, init
Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounter
curl https://api.healthcare.dev/v1/codes/icd10cm/S86.191A \ -H "Authorization: Bearer $HDEV_API_KEY"
{
"data": {
"code": "S86.191A",
"parent": "S86.191",
"status": "active",
"system": "icd10cm",
"display": "Inj oth musc/tend post grp at low leg level, right leg, init",
"billable": true,
"description": "Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounter",
"replaced_by": [],
"effective_end": null,
"effective_start": "2026-10-01",
"care_categories": [
"injuries"
],
"care_category_details": [
{
"slug": "injuries",
"name": "Injuries and accidents",
"confidence": 0.9,
"derivation": "source_stated",
"evidence": [
{
"url": "https://www.cms.gov/medicare/coding-billing/icd-10-codes",
"anchor": "ICD-10-CM chapter 19, S00-T88"
}
],
"as_of": "2026-10-01T00:00:00.000Z"
}
]
},
"meta": {
"source": "cms-icd10",
"data_version": "fy2027"
}
}Hierarchy
None: S86.191A is a billable code at the most specific level.
Change history
S86.191A has been in effect since 2026-10-01. This page shows ICD-10-CM release fy2027.
Add as_of=YYYY-MM-DD to the request to get this code exactly as it was on a past date. The change feed (GET /v1/changes) lists what each release added, changed or retired across the whole dataset; a per-code change list isn't published yet.
Use it
curl https://api.healthcare.dev/v1/codes/icd10cm/S86.191A \ -H "Authorization: Bearer $HDEV_API_KEY"
Using the healthcare.dev MCP server, look up ICD-10-CM code S86.191A. Tell me what it means, whether it is billable, whether it is active, and list its parent and child codes.
Source: CMS and CDC NCHS, release fy2027. Public domain. Reference data, not medical or billing advice.