Home Drug Codes C Codes C9305 · IMAAVY
Updated July 1st, 2026

IMAAVY C Code: C9305

Injection, nipocalimab-aahu, 3 mg

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Medicare Payment Limit ?
Not published
CMS publishes none for Q3 2026
APC Payment Limit ?
Not published
CMS publishes none for Q3 2026
ASP ?
No current ASP
Not available for Q3 2026
WAC · AWP ?
$•••.••
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NDCs Crosswalked ?
1
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Drug & Product Overview

HCPCS Descriptor Injection, nipocalimab-aahu, 3 mg
HCPCS Added Date October 1, 2025
Manufacturer Janssen
Route of Administration Intravenous
Generic Status HCPCS Discontinued
Dosage Type Single-Dose
Dosage Form Injection, Solution, Concentrate

About IMAAVY

Imaavy is a medication aligned to the HCPCS C Code: C9305 for billing, pricing, and reimbursement purposes in the United States. It is an Immunology drug administered via the intravenous route and manufactured by Janssen.

Manufacturers, reach out to us to add more information.

NDC Code Information

1 NDC package is crosswalked to C9305. Package detail is available to logged-in subscribers.

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IMAAVY CPT Administration Codes

The below list of CPT codes is intended for informational purposes only and may not be exhaustive. CPT® codes and descriptions are copyright American Medical Association (AMA). All rights reserved.

CPT Code Description
96365 Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); initial, up to 1 hour
96366 Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); each additional hour (List separately in addition to code for primary procedure)
Not on the CMS JW / JZ list

This product is new and does not yet appear on the CMS list of HCPCS pertaining to single-dose containers. Wastage billing guide →

IMAAVY Clinical Information

Indications and drug classification.

Treated Diseases & Conditions

This list of indications is not exhaustive and may be subject to errors. The information on BuyandBill.com is intended for informational purposes only and should not be used for medical advice.

Generalized myasthenia gravis (gMG) Warm autoimmune hemolytic anemia (wAIHA)

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Frequently Asked Questions

Is there an available Imaavy billing and coding guide?
Our team has not identified a manufacturer-published source of billing and coding information for IMAAVY.
Are there any available Imaavy patient assistance programs?
Our team has not identified a manufacturer-published source of patient assistance information for IMAAVY.
Where can I find Imaavy prescribing information?
Imaavy prescribing information can be found through the link below. Visit Here →
Where can I find Imaavy side effect information?
Imaavy side effect information can be found at the link below. Visit Here →
Does billing Imaavy require wastage modifiers?
CMS does not include IMAAVY (C9305) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing C9305. For more information, visit the link below.

About BuyandBill.com:

The BuyandBill.com team is dedicated to delivering high-quality coding and billing information for office-administered drugs. We continuously research HCPCS-coded medications to expand our resources and ensure data accuracy. Manufacturers: click here to sponsor your medication, and we will ensure the most accurate and detailed information is displayed.