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G0321

Audio-only hhs

Home health services furnished using synchronous telemedicine rendered via telephone or other real-time interactive audio-only telecommunications system

Code system
HCPCS Level II
Status
Active
Billable
Yes
In effect from
2023-01-01
Request
curl https://api.healthcare.dev/v1/codes/hcpcs/G0321 \
  -H "Authorization: Bearer $HDEV_API_KEY"
200 OK · application/json
{
  "data": {
    "code": "G0321",
    "parent": null,
    "status": "active",
    "system": "hcpcs",
    "display": "Audio-only hhs",
    "billable": true,
    "attributes": {
      "betos": "Z2",
      "coverage": "C",
      "action_code": "N",
      "type_of_service": "1",
      "pricing_indicator": "13",
      "action_effective_date": "2023-01-01"
    },
    "description": "Home health services furnished using synchronous telemedicine rendered via telephone or other real-time interactive audio-only telecommunications system",
    "replaced_by": [],
    "effective_end": null,
    "effective_start": "2023-01-01",
    "care_categories": [
      "telehealth",
      "home-health-and-personal-care"
    ],
    "care_category_details": [
      {
        "slug": "telehealth",
        "name": "Telehealth and virtual visits",
        "confidence": 0.85,
        "derivation": "derived",
        "evidence": [
          {
            "url": "https://www.cms.gov/medicare/coding-billing/healthcare-common-procedure-system/quarterly-update",
            "anchor": "HCPCS Level II long description"
          }
        ],
        "as_of": "2026-10-01T00:00:00.000Z"
      },
      {
        "slug": "home-health-and-personal-care",
        "name": "Home health and personal care",
        "confidence": 0.85,
        "derivation": "derived",
        "evidence": [
          {
            "url": "https://www.cms.gov/medicare/coding-billing/healthcare-common-procedure-system/quarterly-update",
            "anchor": "HCPCS Level II long description"
          }
        ],
        "as_of": "2026-10-01T00:00:00.000Z"
      }
    ]
  },
  "meta": {
    "source": "cms-hcpcs",
    "data_version": "2026-10"
  }
}

CMS attributes

G0321 in the HCPCS file

betos
Z2
coverage
C
action code
N
type of service
1
pricing indicator
13
action effective date
2023-01-01

Change history

Lifecycle

G0321 has been in effect since 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 G0321 from code or an agent

curl
curl https://api.healthcare.dev/v1/codes/hcpcs/G0321 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up HCPCS Level II code G0321. 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.