J9359 Injection lon tesirin-lpyl 0.075mg
Also known as: loncastuximab tesirin, Zynlonta
Injection of loncastuximab tesirin-lpyl, 0.075 milligram. An antibody-drug conjugate targeting CD19 for B-cell lymphoma.
In Plain Language
lymphoma injection; antibody-drug combination
Clinical Context
Used for relapsed/refractory diffuse large B-cell lymphoma. CD19-targeting antibody-drug conjugate with topoisomerase I inhibitor.
RVU Information
CPT J9359 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
J-codes represent drugs administered by a healthcare provider (not self-administered). Documentation must include the drug name, dosage, route of administration, and medical necessity. Most payers require the National Drug Code (NDC) on the claim. Bill the appropriate administration code (96365-96379) in addition to the drug code.
Specialties
Frequently Asked Questions
What is CPT code J9359?
CPT J9359 (Injection lon tesirin-lpyl 0.075mg) is a J Codes (Drugs) code. Injection of loncastuximab tesirin-lpyl, 0.075 milligram. An antibody-drug conjugate targeting CD19 for B-cell lymphoma.
How is J9359 administered?
CPT J9359 is administered by a healthcare provider, typically via injection or infusion. Used for relapsed/refractory diffuse large B-cell lymphoma. CD19-targeting antibody-drug conjugate with topoisomerase I inhibitor. It is used by Oncology, Hematology, Internal Medicine.
When is CPT J9359 used?
Used for relapsed/refractory diffuse large B-cell lymphoma. CD19-targeting antibody-drug conjugate with topoisomerase I inhibitor.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.