A4593 HCPCS Level II code: Neuromodulation stimulator system, adjunct to rehabilitation therapy regime, controller
A4593 is the HCPCS code for “Neuromodulation stimulator system, adjunct to rehabilitation therapy regime, controller” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
A4593Neuromodulation stimulator system, adjunct to rehabilitation therapy regime, controller
Short description: Neuromod sti sys adj rehab
HCPCS · United States
Medicare details
The indicators CMS publishes with A4593 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- DMEPOS fee schedule – Capped rental DME (price subject to floors and ceilings)
- Type of service
- Rental of DME
- BETOS category
- Other DME
- Added
- Apr 1, 2024
Where A4593 sits
- 1A codesAmbulance, supplies and miscellaneous
- 2Active code A4593Neuromodulation stimulator system, adjunct to rehabilitation therapy regime, controller
Source and release
- Data release
- HCPCS Level II · October 2026
- Effective date
- Oct 1, 2026
- Publisher
- CMS
This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does HCPCS code A4593 mean?
A4593 is the HCPCS code for “Neuromodulation stimulator system, adjunct to rehabilitation therapy regime, controller” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover A4593?
CMS lists A4593’s Medicare coverage as “Carrier judgment” and its pricing as “DMEPOS fee schedule – Capped rental DME (price subject to floors and ceilings)”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.
Which HCPCS Level II release does this page use?
It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside A4593
All A codesA4565SlingsA4566Shoulder sling or vest design, abduction restrainer, with or without swathe control, prefabricated, includes fitting and adjustmentA4570SplintA4575Topical hyperbaric oxygen chamber, disposableA4580Cast supplies (e.g., plaster)A4590Special casting material (e.g., fiberglass)A4594Neuromodulation stimulator system, adjunct to rehabilitation therapy regime, mouthpiece eachA4595Electrical stimulator supplies, 2 lead, per month, (e.g., tens, nmes)A4596Cranial electrotherapy stimulation (ces) system supplies and accessories, per monthA4600Sleeve for intermittent limb compression device, replacement only, eachA4601Lithium ion battery, rechargeable, for non-prosthetic use, replacementA4602Replacement battery for external infusion pump owned by patient, lithium, 1.5 volt, each