A4557 Lead wires, pair
Also known as: lead wires, connecting cables
Lead wires (pair) for electrical stimulation devices.
In Plain Language
connecting wires for stimulator
Clinical Context
Used to connect electrodes to stimulation devices. Essential replacement when leads become damaged or worn.
RVU Information
CPT A4557 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
Frequently Asked Questions
What is CPT code A4557?
CPT A4557 (Lead wires, pair) is a A Codes code. Lead wires (pair) for electrical stimulation devices.
Does Medicare cover A4557?
Medicare coverage for A4557 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used to connect electrodes to stimulation devices. Essential replacement when leads become damaged or worn. A physician order is typically required.
When is CPT A4557 used?
Used to connect electrodes to stimulation devices. Essential replacement when leads become damaged or worn.
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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.