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G0122

Colon ca scrn; barium enema

Colorectal cancer screening; barium enema

Code system
HCPCS Level II
Status
Retired 2025-01-01
Billable
No
In effect from
1998-01-01

This code is no longer in use: it was retired on 2025-01-01. No replacement code is listed here.

Request
curl https://api.healthcare.dev/v1/codes/hcpcs/G0122 \
  -H "Authorization: Bearer $HDEV_API_KEY"
200 OK · application/json
{
  "data": {
    "code": "G0122",
    "parent": null,
    "status": "retired",
    "system": "hcpcs",
    "display": "Colon ca scrn; barium enema",
    "billable": false,
    "attributes": {
      "betos": "I1D",
      "coverage": "M",
      "action_code": "N",
      "type_of_service": "4",
      "pricing_indicator": "00",
      "action_effective_date": "2025-01-01"
    },
    "description": "Colorectal cancer screening; barium enema",
    "replaced_by": [],
    "effective_end": "2025-01-01",
    "effective_start": "1998-01-01",
    "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 G0122-G0124"
          }
        ],
        "as_of": "2026-10-01T00:00:00.000Z"
      }
    ]
  },
  "meta": {
    "source": "cms-hcpcs",
    "data_version": "2026-10"
  }
}

CMS attributes

G0122 in the HCPCS file

betos
I1D
coverage
M
action code
N
type of service
4
pricing indicator
00
action effective date
2025-01-01

Change history

Lifecycle

G0122 has been in effect since 1998-01-01 and was retired on 2025-01-01. 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

Look up G0122 from code or an agent

curl
curl https://api.healthcare.dev/v1/codes/hcpcs/G0122 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up HCPCS Level II code G0122. 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.