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G0566

3d bn img algor drvd fr mri

3d radiodensity-value bone imaging, algorithm derived, from previous magnetic resonance examination of the same anatomy

Code system
HCPCS Level II
Status
Active
Billable
Yes
In effect from
2025-04-01
Request
curl https://api.healthcare.dev/v1/codes/hcpcs/G0566 \
  -H "Authorization: Bearer $HDEV_API_KEY"
200 OK · application/json
{
  "data": {
    "code": "G0566",
    "parent": null,
    "status": "active",
    "system": "hcpcs",
    "display": "3d bn img algor drvd fr mri",
    "billable": true,
    "attributes": {
      "betos": "I4B",
      "coverage": "C",
      "action_code": "N",
      "type_of_service": "4",
      "pricing_indicator": "13",
      "action_effective_date": "2025-04-01"
    },
    "description": "3d radiodensity-value bone imaging, algorithm derived, from previous magnetic resonance examination of the same anatomy",
    "replaced_by": [],
    "effective_end": null,
    "effective_start": "2025-04-01",
    "care_categories": [
      "imaging"
    ],
    "care_category_details": [
      {
        "slug": "imaging",
        "name": "X-rays, CT, MRI and ultrasound",
        "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 I4B"
          }
        ],
        "as_of": "2026-10-01T00:00:00.000Z"
      }
    ]
  },
  "meta": {
    "source": "cms-hcpcs",
    "data_version": "2026-10"
  }
}

CMS attributes

G0566 in the HCPCS file

betos
I4B
coverage
C
action code
N
type of service
4
pricing indicator
13
action effective date
2025-04-01

Change history

Lifecycle

G0566 has been in effect since 2025-04-01. 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 G0566 from code or an agent

curl
curl https://api.healthcare.dev/v1/codes/hcpcs/G0566 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up HCPCS Level II code G0566. 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.