G9439 – P2y inhibitor not prescribed for documented reasons (e.g., allergy, medical intolerance, history of bleed)

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

Discontinued December 31, 2016 Carrier judgment

HCPCS codeG9439
Long description
P2y inhibitor not prescribed for documented reasons (e.g., allergy, medical intolerance, history of bleed)
Short description
P2y inhib not presc doc reas
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, 2015
Last change
January 1, 2017 – No change
Termination date
December 31, 2016

Frequently asked questions

What is HCPCS code G9439?

G9439 is a HCPCS Level II code for p2y inhibitor not prescribed for documented reasons (e.g., allergy, medical intolerance, history of bleed). It was discontinued on December 31, 2016.

Does Medicare cover G9439?

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.