Q5101 – Injection, filgrastim-sndz, biosimilar, (zarxio), 1 microgram
HCPCS Level II code · Q codes: Temporary Codes
HCPCS codeQ5101
- Long description
- Injection, filgrastim-sndz, biosimilar, (zarxio), 1 microgram
- Short description
- Injection, zarxio
- Pricing indicator
51Drugs- Medicare coverage
DSpecial coverage instructions apply- BETOS category
O1EOther 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
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- Q5007 – Hospice care provided in long term care facility
- Q5008 – Hospice care provided in inpatient psychiatric facility
- Q5009 – Hospice or home health care provided in place not otherwise specified (nos)
- Q5010 – Hospice home care provided in a hospice facility
- Q5098 – Injection, ustekinumab-srlf (imuldosa), biosimilar, 1 mg
- Q5099 – Injection, ustekinumab-stba (steqeyma), biosimilar, 1 mg
- Q5100 – Injection, ustekinumab-kfce (yesintek), biosimilar, 1 mg
- Q5102 – Injection, infliximab, biosimilar, 10 mg
- Q5103 – Injection, infliximab-dyyb, biosimilar, (inflectra), 10 mg
- Q5104 – Injection, infliximab-abda, biosimilar, (renflexis), 10 mg
- Q5105 – Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for esrd on dialysis), 100 units
- Q5106 – Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units
- Q5107 – Injection, bevacizumab-awwb, biosimilar, (mvasi), 10 mg
- Q5108 – Injection, pegfilgrastim-jmdb (fulphila), biosimilar, 0.5 mg
- Q5109 – Injection, infliximab-qbtx, biosimilar, (ixifi), 10 mg
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.