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A9557 Tc99m bicisate

A Codes

Also known as: Tc-99m BiCisate, brain imaging tracer

Technetium Tc-99m bicisate injection used as a radiotracer for cerebral blood flow imaging and brain assessment.

In Plain Language

brain blood flow imaging dye; cerebral perfusion tracer

Clinical Context

Used in nuclear neurology for assessment of cerebral blood flow and evaluation of dementia and stroke.

RVU Information

CPT A9557 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 MedicineNeurologyRadiology

Frequently Asked Questions

What is CPT code A9557?

CPT A9557 (Tc99m bicisate) is a A Codes code. Technetium Tc-99m bicisate injection used as a radiotracer for cerebral blood flow imaging and brain assessment.

Does Medicare cover A9557?

Medicare coverage for A9557 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used in nuclear neurology for assessment of cerebral blood flow and evaluation of dementia and stroke. A physician order is typically required.

When is CPT A9557 used?

Used in nuclear neurology for assessment of cerebral blood flow and evaluation of dementia and stroke.

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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.