J9332 HCPCS code: Injection, efgartigimod alfa-fcab, 2mg

J9332 is the HCPCS Level II code for injection, efgartigimod alfa-fcab, 2mg. In 2024 Medicare paid an average of $25.04 per service for J9332 across 6,772,896 services. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case. The NCCI unit limit is 600 per day on outpatient hospital claims. Medicare volume rose 319% from 2022 to 2024 (1,617,563 to 6,772,896 services). In 2024, about 1,123 clinicians billed Medicare for J9332 for 938 beneficiaries; Florida, Texas, Illinois accounted for 31% of services.

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 categoryO1D — Chemotherapy
Added2022-07-01
Last action effective2022-07-01

Who bills J9332 (2024)

MeasureValue
Clinicians billing (by place of service)1,123
Medicare beneficiaries938
States with claims29
Share of services in top 3 states (Florida, Texas, Illinois)31%

Counts only. Supplier and clinician names, contact lists and state-by-state detail are in Caduvo.

Medicare utilization for J9332, 2022–2024

YearServicesBeneficiariesAvg. allowedAvg. paid
20221,617,563497$30.54$24.33
20235,090,530889$31.03$24.72
20246,772,896938$31.44$25.04

States with the most J9332 services (2024)

StateServicesAvg. paid
Florida876,345$25.24
Texas676,596$25.20
Illinois411,018$25.27
South Carolina380,591$25.24
North Carolina355,420$25.21

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
outpatient hospital claims600Prescribing Information
practitioner claims600Prescribing Information

What changed for J9332

Frequently asked questions

What is HCPCS code J9332?

J9332 is the HCPCS Level II code for injection, efgartigimod alfa-fcab, 2mg. Short descriptor: "Inj efgartigimod 2mg".

How much does Medicare pay for J9332?

In 2024, the average Medicare payment was $25.04 per service (average allowed $31.44).

Does Medicare cover J9332?

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

How many units of J9332 can be billed per day?

600 on outpatient hospital claims; 600 on practitioner claims (NCCI medically unlikely edits).

Related J93 codes

Building a device that would bill under a code like this? Caduvo matches a device description to HCPCS/CPT codes, Medicare coverage and payment, and the FDA pathway in one report.

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.

All J codes · HCPCS lookup