Q5145 HCPCS code: Injection, adalimumab-afzb (abrilada), biosimilar, 1 mg
Q5145 is the HCPCS Level II code for injection, adalimumab-afzb (abrilada), biosimilar, 1 mg. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case. The NCCI unit limit is 160 per day on DME suppliers.
Code details
| Field | Value |
|---|---|
| Section | Q codes — Temporary codes |
| Coverage code | C — Carrier judgment |
| Pricing indicator | 51 — Drug or biological (priced per ASP/average sales price rules) |
| BETOS category | O1E — Other drugs |
| Added | 2025-01-01 |
| Last action effective | 2025-01-01 |
NCCI unit limits (MUE)
| Claim type | Max units per day | Rationale |
|---|---|---|
| DME suppliers | 160 | Prescribing Information |
| outpatient hospital claims | 160 | Prescribing Information |
| practitioner claims | 160 | Prescribing Information |
What changed for Q5145
- 2025-01-01: Q5145 added to HCPCS Level II
- Next scheduled CMS quarterly update (HCPCS and DMEPOS fee schedule): 2027-01-01
Frequently asked questions
What is HCPCS code Q5145?
Q5145 is the HCPCS Level II code for injection, adalimumab-afzb (abrilada), biosimilar, 1 mg. Short descriptor: "Inj, abrilada, 1 mg".
Does Medicare cover Q5145?
Coverage code C — Carrier judgment. Coverage is decided by the Medicare contractor (MAC) case by case.
How many units of Q5145 can be billed per day?
160 on DME suppliers; 160 on outpatient hospital claims; 160 on practitioner claims (NCCI medically unlikely edits).
Related Q51 codes
- Q5100 — Injection, ustekinumab-kfce (yesintek), biosimilar, 1 mg
- Q5101 — Injection, filgrastim-sndz, biosimilar, (zarxio), 1 microgram
- 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
- Q5110 — Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram
- Q5111 — Injection, pegfilgrastim-cbqv (udenyca), biosimilar, 0.5 mg
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Next steps
- Run a reimbursement report for a device billed under Q5145
- Watch Q5145 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for Q5145
Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.