Q5101 – Injection, filgrastim-sndz, biosimilar, (zarxio), 1 microgram

HCPCS Level II code · Q codes: Temporary Codes

Active code Special coverage instructions apply

HCPCS codeQ5101
Long description
Injection, filgrastim-sndz, biosimilar, (zarxio), 1 microgram
Short description
Injection, zarxio
Pricing indicator
51 Drugs
Medicare coverage
D Special coverage instructions apply
BETOS category
O1E Other drugs
ASC
Approved for ambulatory surgical centers
Added
July 1, 2015
Last change
January 1, 2024 – No change

Frequently asked questions

What is HCPCS code Q5101?

Q5101 is a HCPCS Level II code for injection, filgrastim-sndz, biosimilar, (zarxio), 1 microgram.

Does Medicare cover Q5101?

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 Q codes

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