C9771 – Nasal/sinus endoscopy, cryoablation nasal tissue(s) and/or nerve(s), unilateral or bilateral

HCPCS Level II code · C codes: Outpatient PPS (Hospital Outpatient)

Discontinued December 31, 2023 Special coverage instructions apply

HCPCS codeC9771
Long description
Nasal/sinus endoscopy, cryoablation nasal tissue(s) and/or nerve(s), unilateral or bilateral
Short description
Nsl/sins cryo post nasal tis
Pricing indicator
53 Statute
Medicare coverage
D Special coverage instructions apply
BETOS category
P5E Ambulatory procedures - other
Added
January 1, 2021
Last change
January 1, 2024 – No change
Termination date
December 31, 2023

Frequently asked questions

What is HCPCS code C9771?

C9771 is a HCPCS Level II code for nasal/sinus endoscopy, cryoablation nasal tissue(s) and/or nerve(s), unilateral or bilateral. It was discontinued on December 31, 2023.

Does Medicare cover C9771?

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 C codes

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