HCPCS code A4594 — Neuromod adj rehab mouthpie. Status: Active. Effective Jan 1, 2025. Source: CMS HCPCS Level II.

A4594

Active

Neuromod adj rehab mouthpie

Neuromodulation stimulator system, adjunct to rehabilitation therapy regime, mouthpiece each

Category: Transportation & Supplies
Section: A-codes: Transportation, Medical & Surgical Supplies
Effective: Jan 1, 2025
Code type: alphanumeric
OPPS Status: E1 — Items / services not paid by Medicare

MUE — Medically Unlikely Edits

Maximum units of A4594 Medicare will pay for one beneficiary on one date of service. Claims exceeding the MUE are denied or returned for review.

Service Type Max Units / Day
DME Supplier 1

Source: CMS Medicare NCCI Medically Unlikely Edits

Change History

Quarterly changes published by CMS. Revisions may affect the code description, coverage, or rate — review each quarter's changes before submitting claims.

  • New Code 2025-Q1
    Neuromod adj rehab mouthpie