G0122 – Colorectal cancer screening; barium enema

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

Discontinued December 31, 2024 Non-covered by Medicare

HCPCS codeG0122
Long description
Colorectal cancer screening; barium enema
Short description
Colon ca scrn; barium enema
Pricing indicator
00 Not separately priced by Part B (bundled, not covered or Part A only)
Medicare coverage
M Non-covered by Medicare
BETOS category
I1D Standard imaging - contrast gastrointestinal
Added
January 1, 1998
Last change
January 1, 2025 – No change
Termination date
December 31, 2024

Frequently asked questions

What is HCPCS code G0122?

G0122 is a HCPCS Level II code for colorectal cancer screening; barium enema. It was discontinued on December 31, 2024.

Does Medicare cover G0122?

The HCPCS file lists coverage code M: Non-covered by Medicare. 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.