C9173 – Injection, filgrastim-txid (nypozi), biosimilar, 1 microgram
HCPCS Level II code · C codes: Outpatient PPS (Hospital Outpatient)
HCPCS codeC9173
- Long description
- Injection, filgrastim-txid (nypozi), biosimilar, 1 microgram
- Short description
- Inj, nypozi, 1 mcg
- Pricing indicator
53Statute- Medicare coverage
DSpecial coverage instructions apply- BETOS category
O1EOther drugs- Cross reference
- Q5148
- Added
- January 1, 2025
- Last change
- July 1, 2025 – No change
- Termination date
- June 30, 2025
Frequently asked questions
What is HCPCS code C9173?
C9173 is a HCPCS Level II code for injection, filgrastim-txid (nypozi), biosimilar, 1 microgram. It was discontinued on June 30, 2025.
Does Medicare cover C9173?
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.
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Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.