A4594 Neuromod adj rehabilitation mouthpie
Also known as: neuromod mouthpiece, rehab mouthpiece
Neuromodulation adjustment rehabilitation mouthpiece component.
In Plain Language
intraoral stimulation device
Clinical Context
Used for intraoral neuromodulation therapy particularly in sleep apnea or other neurological conditions. Mouthpiece allows targeted stimulation.
RVU Information
CPT A4594 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 A4594?
CPT A4594 (Neuromod adj rehabilitation mouthpie) is a A Codes code. Neuromodulation adjustment rehabilitation mouthpiece component.
Does Medicare cover A4594?
Medicare coverage for A4594 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used for intraoral neuromodulation therapy particularly in sleep apnea or other neurological conditions. Mouthpiece allows targeted stimulation. A physician order is typically required.
When is CPT A4594 used?
Used for intraoral neuromodulation therapy particularly in sleep apnea or other neurological conditions. Mouthpiece allows targeted stimulation.
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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.