J1826 HCPCS code: Injection, interferon beta-1a, 30 mcg

J1826 is the HCPCS Level II code for injection, interferon beta-1a, 30 mcg. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case. The NCCI unit limit is 1 per day on outpatient hospital claims.

Code details

FieldValue
SectionJ codes — Drugs administered other than oral method
Coverage codeC — Carrier judgment
Pricing indicator00 — Not separately priced by Medicare
BETOS categoryO1E — Other drugs
Added2011-01-01
Last action effective2017-01-01

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
outpatient hospital claims1Prescribing Information
practitioner claims1Prescribing Information

What changed for J1826

Frequently asked questions

What is HCPCS code J1826?

J1826 is the HCPCS Level II code for injection, interferon beta-1a, 30 mcg. Short descriptor: "Interferon beta-1a inj".

Does Medicare cover J1826?

Coverage code C — Carrier judgment. Coverage is decided by the Medicare contractor (MAC) case by case.

How many units of J1826 can be billed per day?

1 on outpatient hospital claims; 1 on practitioner claims (NCCI medically unlikely edits).

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Next steps

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.

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