G2204 – Patients between 45 and 85 years of age who received a screening colonoscopy during the performance period

HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)

Active code Carrier judgment

HCPCS codeG2204
Long description
Patients between 45 and 85 years of age who received a screening colonoscopy during the performance period
Short description
Pt 45-85 w/ scope
Pricing indicator
00 Not separately priced by Part B (bundled, not covered or Part A only)
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
Z2 Undefined codes
Added
January 1, 2021
Last change
January 1, 2023 – No change

Frequently asked questions

What is HCPCS code G2204?

G2204 is a HCPCS Level II code for patients between 45 and 85 years of age who received a screening colonoscopy during the performance period.

Does Medicare cover G2204?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby G codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.