A4540 Transverse elec nerve peripheral nerve
Also known as: TENS unit supplies, transcutaneous stimulation electrode
Transcutaneous electrical nerve stimulation electrode supplies for peripheral nerve stimulation.
In Plain Language
pain relief electrode patches; electrical stimulation supplies
Clinical Context
Used for pain management in chronic pain conditions through electrical nerve stimulation. Electrode supplies are essential consumables for TENS therapy.
RVU Information
CPT A4540 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 A4540?
CPT A4540 (Transverse elec nerve peripheral nerve) is a A Codes code. Transcutaneous electrical nerve stimulation electrode supplies for peripheral nerve stimulation.
Does Medicare cover A4540?
Medicare coverage for A4540 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used for pain management in chronic pain conditions through electrical nerve stimulation. Electrode supplies are essential consumables for TENS therapy. A physician order is typically required.
When is CPT A4540 used?
Used for pain management in chronic pain conditions through electrical nerve stimulation. Electrode supplies are essential consumables for TENS therapy.
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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.