G9506 – Biologic immune response modifier prescribed

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

Discontinued December 31, 2022 Carrier judgment

HCPCS codeG9506
Long description
Biologic immune response modifier prescribed
Short description
Bio imm resp mod presc
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, 2016
Last change
January 1, 2023 – No change
Termination date
December 31, 2022

Frequently asked questions

What is HCPCS code G9506?

G9506 is a HCPCS Level II code for biologic immune response modifier prescribed. It was discontinued on December 31, 2022.

Does Medicare cover G9506?

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.