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A4802 Protamine sulfate per 50 milligrams

A Codes

Also known as: protamine, heparin reversal, anticoagulant reversal

Protamine sulfate, a cationic peptide that antagonizes heparin anticoagulation. Supplied per 50-milligram vial for reversal of heparin-induced anticoagulation.

In Plain Language

medicine to reverse blood thinner; heparin antidote

Clinical Context

Used to reverse heparin anticoagulation during or after cardiopulmonary bypass, hemodialysis, or other heparin-anticoagulated procedures. Restores coagulation.

RVU Information

CPT A4802 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

Cardiothoracic SurgeryCardiac AnesthesiaDialysis

Frequently Asked Questions

What is CPT code A4802?

CPT A4802 (Protamine sulfate per 50 milligrams) is a A Codes code. Protamine sulfate, a cationic peptide that antagonizes heparin anticoagulation. Supplied per 50-milligram vial for reversal of heparin-induced anticoagulation.

Does Medicare cover A4802?

Medicare coverage for A4802 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used to reverse heparin anticoagulation during or after cardiopulmonary bypass, hemodialysis, or other heparin-anticoagulated procedures. Restores coagulation. A physician order is typically required.

When is CPT A4802 used?

Used to reverse heparin anticoagulation during or after cardiopulmonary bypass, hemodialysis, or other heparin-anticoagulated procedures. Restores coagulation.

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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.