G2204 HCPCS Level II code: Patients between 45 and 85 years of age who received a screening colonoscopy during the performance period
G2204 is the HCPCS code for “Patients between 45 and 85 years of age who received a screening colonoscopy during the performance period” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
G2204Patients between 45 and 85 years of age who received a screening colonoscopy during the performance period
Short description: Pt 45-85 w/ scope
HCPCS · United States
Medicare details
The indicators CMS publishes with G2204 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- Medical care
- BETOS category
- Undefined codes
- Added
- Jan 1, 2021
Where G2204 sits
- 1G codesProcedures and professional services
- 2Active code G2204Patients between 45 and 85 years of age who received a screening colonoscopy during the performance period
Source and release
- Data release
- HCPCS Level II · October 2026
- Effective date
- Oct 1, 2026
- Publisher
- CMS
This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does HCPCS code G2204 mean?
G2204 is the HCPCS code for “Patients between 45 and 85 years of age who received a screening colonoscopy during the performance period” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover G2204?
CMS lists G2204’s Medicare coverage as “Carrier judgment” and its pricing as “Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.
Which HCPCS Level II release does this page use?
It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside G2204
All G codesG2198Documentation of medical reason(s) for not screening for unhealthy alcohol use using a systematic screening method (e.g., limited life expectancy, other medical reasons)G2199Patient not screened for unhealthy alcohol use using a systematic screening methodG2200Patient identified as an unhealthy alcohol user received brief counselingG2201Documentation of medical reason(s) for not providing brief counseling (e.g., limited life expectancy, other medical reasons)G2202Patient did not receive brief counseling if identified as an unhealthy alcohol userG2203Documentation of medical reason(s) for not providing brief counseling if identified as an unhealthy alcohol user (e.g., limited life expectancy, other medical reasons)G2205Patients with pregnancy during adjuvant treatment courseG2206Patient received adjuvant treatment course including both chemotherapy and her2-targeted therapyG2207Reason for not administering adjuvant treatment course including both chemotherapy and her2-targeted therapy (e.g. poor performance status (ecog 3-4; karnofsky <=50), cardiac…G2208Patient did not receive adjuvant treatment course including both chemotherapy and her2-targeted therapyG2209Patient refused to participateG2210Residual score for the neck impairment not measured because the patient did not complete the neck fs prom at initial evaluation and/or near discharge, reason not given