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G0309

Rem/inser glu sensor dif sit

Removal of implantable interstitial glucose sensor with creation of subcutaneous pocket at different anatomic site and insertion of new 180 day implantable sensor, including system activation

Code system
HCPCS Level II
Status
Retired 2023-01-01
Billable
No
In effect from
2022-07-01

This code is no longer in use: it was retired on 2023-01-01. No replacement code is listed here.

Request
curl https://api.healthcare.dev/v1/codes/hcpcs/G0309 \
  -H "Authorization: Bearer $HDEV_API_KEY"
200 OK · application/json
{
  "data": {
    "code": "G0309",
    "parent": null,
    "status": "retired",
    "system": "hcpcs",
    "display": "Rem/inser glu sensor dif sit",
    "billable": false,
    "attributes": {
      "betos": "T2D",
      "coverage": "C",
      "action_code": "N",
      "type_of_service": "2",
      "pricing_indicator": "13",
      "action_effective_date": "2023-01-01"
    },
    "description": "Removal of implantable interstitial glucose sensor with creation of subcutaneous pocket at different anatomic site and insertion of new 180 day implantable sensor, including system activation",
    "replaced_by": [],
    "effective_end": "2023-01-01",
    "effective_start": "2022-07-01",
    "care_categories": [
      "tests-and-imaging"
    ],
    "care_category_details": [
      {
        "slug": "tests-and-imaging",
        "name": "Tests and imaging",
        "confidence": 0.9,
        "derivation": "source_stated",
        "evidence": [
          {
            "url": "https://www.cms.gov/medicare/coding-billing/healthcare-common-procedure-system/quarterly-update",
            "anchor": "HCPCS Level II BETOS type of service T2D"
          }
        ],
        "as_of": "2026-10-01T00:00:00.000Z"
      }
    ]
  },
  "meta": {
    "source": "cms-hcpcs",
    "data_version": "2026-10"
  }
}

CMS attributes

G0309 in the HCPCS file

betos
T2D
coverage
C
action code
N
type of service
2
pricing indicator
13
action effective date
2023-01-01

Change history

Lifecycle

G0309 has been in effect since 2022-07-01 and was retired on 2023-01-01. 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 G0309 from code or an agent

curl
curl https://api.healthcare.dev/v1/codes/hcpcs/G0309 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up HCPCS Level II code G0309. 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.