G0120 – Colorectal cancer screening; alternative to g0105, screening colonoscopy, barium enema.

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

Discontinued December 31, 2024 Special coverage instructions apply

HCPCS codeG0120
Long description
Colorectal cancer screening; alternative to g0105, screening colonoscopy, barium enema.
Short description
Colon ca scrn; barium enema
Pricing indicator
11 Priced using national RVUs (Physician Fee Schedule)
Medicare coverage
D Special coverage instructions apply
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 G0120?

G0120 is a HCPCS Level II code for colorectal cancer screening; alternative to g0105, screening colonoscopy, barium enema.. It was discontinued on December 31, 2024.

Does Medicare cover G0120?

The HCPCS file lists coverage code D: Special coverage instructions apply. 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.