A4558 Conductive gel or paste
Also known as: conductive gel, electrode paste
Conductive gel or paste for therapeutic electrode application.
In Plain Language
electrical contact jelly
Clinical Context
Used to optimize electrical contact between electrodes and skin in stimulation therapy. Essential for safe and effective TENS and electrical stimulation.
RVU Information
CPT A4558 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 A4558?
CPT A4558 (Conductive gel or paste) is a A Codes code. Conductive gel or paste for therapeutic electrode application.
Does Medicare cover A4558?
Medicare coverage for A4558 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used to optimize electrical contact between electrodes and skin in stimulation therapy. Essential for safe and effective TENS and electrical stimulation. A physician order is typically required.
When is CPT A4558 used?
Used to optimize electrical contact between electrodes and skin in stimulation therapy. Essential for safe and effective TENS and electrical stimulation.
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against national data — all in one app.
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.