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A9543 Y90 ibritumomab, prescription

A Codes

Also known as: Zevalin therapeutic, Y-90 ibritumomab

Yttrium Y-90 ibritumomab tiuxetan injection used therapeutically for treatment of B-cell lymphomas.

In Plain Language

radioactive lymphoma treatment; cancer therapy

Clinical Context

Used in targeted radiotherapy for treatment of relapsed or refractory B-cell non-Hodgkin's lymphoma.

RVU Information

CPT A9543 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

HCPCS A-codes cover medical supplies, equipment, and transport services. Documentation must establish medical necessity and include a physician order. For durable medical equipment (DME), a Certificate of Medical Necessity (CMN) or detailed written order may be required.

Specialties

Nuclear MedicineOncologyHematology

Frequently Asked Questions

What is CPT code A9543?

CPT A9543 (Y90 ibritumomab, prescription) is a A Codes code. Yttrium Y-90 ibritumomab tiuxetan injection used therapeutically for treatment of B-cell lymphomas.

Does Medicare cover A9543?

Medicare coverage for A9543 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used in targeted radiotherapy for treatment of relapsed or refractory B-cell non-Hodgkin's lymphoma. A physician order is typically required.

When is CPT A9543 used?

Used in targeted radiotherapy for treatment of relapsed or refractory B-cell non-Hodgkin's lymphoma.

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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.