Solid seat support base
Manual wheelchair accessory, solid seat support base (replaces sling seat), includes any type mounting hardware
curl https://api.healthcare.dev/v1/codes/hcpcs/E2231 \ -H "Authorization: Bearer $HDEV_API_KEY"
{
"data": {
"code": "E2231",
"parent": null,
"status": "active",
"system": "hcpcs",
"display": "Solid seat support base",
"billable": true,
"attributes": {
"betos": "D1D",
"coverage": "C",
"action_code": "N",
"type_of_service": "A",
"pricing_indicator": "32",
"action_effective_date": "2009-01-01"
},
"description": "Manual wheelchair accessory, solid seat support base (replaces sling seat), includes any type mounting hardware",
"replaced_by": [],
"effective_end": null,
"effective_start": "2009-01-01",
"care_categories": [
"wheelchairs-and-scooters"
],
"care_category_details": [
{
"slug": "wheelchairs-and-scooters",
"name": "Wheelchairs and scooters",
"confidence": 0.95,
"derivation": "source_stated",
"evidence": [
{
"url": "https://www.cms.gov/medicare/coding-billing/healthcare-common-procedure-system/quarterly-update",
"anchor": "HCPCS Level II range E2201-E2399"
}
],
"as_of": "2026-10-01T00:00:00.000Z"
}
]
},
"meta": {
"source": "cms-hcpcs",
"data_version": "2026-10"
}
}CMS attributes
Change history
E2231 has been in effect since 2009-01-01. This page shows HCPCS Level II release 2026-10.
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/hcpcs/E2231 \ -H "Authorization: Bearer $HDEV_API_KEY"
Using the healthcare.dev MCP server, look up HCPCS Level II code E2231. Tell me what it covers, whether it is active and since when, and any CMS attributes it has.
Source: CMS, release 2026-10. Public domain (D-series CDT codes excluded). Reference data, not medical or billing advice.