In short

Q5172 is the HCPCS Level II code for injection, filgrastim-laha (filkri), biosimilar, 1 microgram. One billing unit is 1 microgram.

Code

CMS HCPCS file
HCPCS codeQ5172
Billing unit1 microgram
Descriptor
Injection, filgrastim-laha (filkri), biosimilar, 1 microgram
Short descriptor
Inj, filkri, 1 mcg
Code set
HCPCS Level II, maintained by CMS
Effective
Oct 1, 2026

The billing unit is read from the descriptor. Confirm it against the CMS file before billing.

Units and claim line

Enter the dose to get the units and the NDC line for the CMS-1500 and the 837P.

Enter the units to build the claim line.

Find the NDC

Med-Code hasn’t mapped Q5172 to specific products yet. Search the FDA NDC Directory for the drug named in the descriptor, and check the route and strength match the code.

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Q5172: common questions

Is Q5172 a CPT code?
No. Q5172 is a HCPCS Level II code, maintained by CMS, that identifies the drug supplied. CPT codes are five-digit numbers from the AMA that describe services. Giving the drug, for example an injection or infusion, is usually reported with a separate CPT administration code. CPT codes for drug administration.
What is one billing unit of Q5172?
One unit of Q5172 is 1 microgram, as stated in the code's descriptor. Units to report = dose given ÷ 1 microgram. J-code billing units.

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