J2428 HCPCS code: Injection, paliperidone palmitate extended release (erzofri), 1 mg

J2428 is the HCPCS Level II code for injection, paliperidone palmitate extended release (erzofri), 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 351 per day on DME suppliers.

Code details

FieldValue
SectionJ codes — Drugs administered other than oral method
Coverage codeC — Carrier judgment
Pricing indicator51 — Drug or biological (priced per ASP/average sales price rules)
BETOS categoryO1E — Other drugs
Added2025-04-01
Last action effective2025-04-01

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
DME suppliers351Prescribing Information
outpatient hospital claims351Prescribing Information
practitioner claims351Prescribing Information

What changed for J2428

Frequently asked questions

What is HCPCS code J2428?

J2428 is the HCPCS Level II code for injection, paliperidone palmitate extended release (erzofri), 1 mg. Short descriptor: "Inj, erzofri, 1 mg".

Does Medicare cover J2428?

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

How many units of J2428 can be billed per day?

351 on DME suppliers; 351 on outpatient hospital claims; 351 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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