Blenrep J Code: J9053

Drug & Product Overview

HCPCS Descriptor Injection, belantamab mafodotin-blmf, 0.1 mg

HCPCS Added Date July 1, 2026

Manufacturer GlaxoSmithKline

Route of Administration Intravenous

Generic Status Single-Source; Branded

Dosage Form Injection, Powder, For Solution

About Blenrep

Blenrep is a medication aligned to the HCPCS J Code: J9053 for billing, pricing, and reimbursement purposes in the United States. Classified under Oncology, it is administered via the intravenous route and manufactured by GlaxoSmithKline.

Manufacturers, reach out to us to add more information.

NDC Code Information

Based on publicly available CMS files. The list of NDCs below is not exhaustive.

NDC Code	Drug	Manufacturer	Billing Units / Pkg	Package Size
00173-0913-01	Blenrep	GlaxoSmithKline LLC	700	70 MG / 1.4 ML

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Blenrep Pricing & Reimbursement

Historical Graphing and Billing Calculator

per HCPCS unit

As of Q4 2026

Blenrep CPT Administration Codes

CPT Code	Description
96413	Chemotherapy administration, intravenous infusion technique; up to 1 hour, single or initial substance/drug
96415	Chemotherapy administration, intravenous infusion technique; 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 →

Blenrep 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.

Relapsed or refractory multiple myeloma

Frequently Asked Questions

Is there an available Blenrep billing and coding guide?

Billing and coding information for BLENREP can be found through Glaxo Smith Kline. Visit Here →

Are there any available Blenrep patient assistance programs?

BLENREP patient assistance information can be found through GLAXO SMITH KLINE. Visit Here →

Where can I find Blenrep prescribing information?

BLENREP prescribing information can be found at the link below: Visit Here →

Where can I find Blenrep side effect information?

Information regarding BLENREP's side effects can be found at MedlinePlus Visit Here →

Does billing BLENREP require JZ/JW wastage modifiers?

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

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.