Nav srv peer sup add 30 pr m
Principal illness navigation - peer support, additional 30 minutes per calendar month (list separately in addition to g0140)
curl https://api.healthcare.dev/v1/codes/hcpcs/G0146 \ -H "Authorization: Bearer $HDEV_API_KEY"
{
"data": {
"code": "G0146",
"parent": null,
"status": "active",
"system": "hcpcs",
"display": "Nav srv peer sup add 30 pr m",
"billable": true,
"attributes": {
"betos": "M5D",
"coverage": "C",
"action_code": "N",
"type_of_service": "1",
"pricing_indicator": "13",
"action_effective_date": "2024-01-01"
},
"description": "Principal illness navigation - peer support, additional 30 minutes per calendar month (list separately in addition to g0140)",
"replaced_by": [],
"effective_end": null,
"effective_start": "2024-01-01",
"care_categories": [
"cancer-screening"
],
"care_category_details": [
{
"slug": "cancer-screening",
"name": "Cancer screening",
"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 G0141-G0148"
}
],
"as_of": "2026-10-01T00:00:00.000Z"
}
]
},
"meta": {
"source": "cms-hcpcs",
"data_version": "2026-10"
}
}CMS attributes
Change history
G0146 has been in effect since 2024-01-01. 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/G0146 \ -H "Authorization: Bearer $HDEV_API_KEY"
Using the healthcare.dev MCP server, look up HCPCS Level II code G0146. 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.