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G0424

Pulmonary rehab w exer

Pulmonary rehabilitation, including exercise (includes monitoring), one hour, per session, up to two sessions per day

Code system
HCPCS Level II
Status
Retired 2022-01-01
Billable
No
In effect from
2010-01-01

This code is no longer in use: it was retired on 2022-01-01. No replacement code is listed here.

Request
curl https://api.healthcare.dev/v1/codes/hcpcs/G0424 \
  -H "Authorization: Bearer $HDEV_API_KEY"
200 OK · application/json
{
  "data": {
    "code": "G0424",
    "parent": null,
    "status": "retired",
    "system": "hcpcs",
    "display": "Pulmonary rehab w exer",
    "billable": false,
    "attributes": {
      "betos": "M5D",
      "coverage": "C",
      "action_code": "N",
      "type_of_service": "1",
      "pricing_indicator": "11",
      "action_effective_date": "2022-01-01"
    },
    "description": "Pulmonary rehabilitation, including exercise (includes monitoring), one hour, per session, up to two sessions per day",
    "replaced_by": [],
    "effective_end": "2022-01-01",
    "effective_start": "2010-01-01",
    "care_categories": [
      "rehabilitation"
    ],
    "care_category_details": [
      {
        "slug": "rehabilitation",
        "name": "Physical therapy and rehabilitation",
        "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 G0422-G0424"
          }
        ],
        "as_of": "2026-10-01T00:00:00.000Z"
      }
    ]
  },
  "meta": {
    "source": "cms-hcpcs",
    "data_version": "2026-10"
  }
}

CMS attributes

G0424 in the HCPCS file

betos
M5D
coverage
C
action code
N
type of service
1
pricing indicator
11
action effective date
2022-01-01

Change history

Lifecycle

G0424 has been in effect since 2010-01-01 and was retired on 2022-01-01. 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 G0424 from code or an agent

curl
curl https://api.healthcare.dev/v1/codes/hcpcs/G0424 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up HCPCS Level II code G0424. 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.