A4575 HCPCS Level II code: Topical hyperbaric oxygen chamber, disposable
A4575 is the HCPCS code for “Topical hyperbaric oxygen chamber, disposable” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
A4575Topical hyperbaric oxygen chamber, disposable
Short description: Hyperbaric o2 chamber disps
HCPCS · United States
Notes for A4575
As CMS prints them, with any note A4575 takes from the headings above it.
Note
- CMS processing note 0170: SEE NCD 20.29.
Medicare details
The indicators CMS publishes with A4575 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- Other medical items or services
- BETOS category
- Medical/surgical supplies
- Added
- Jan 1, 1996
Where A4575 sits
- 1A codesAmbulance, supplies and miscellaneous
- 2Active code A4575Topical hyperbaric oxygen chamber, disposable
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 A4575 mean?
A4575 is the HCPCS code for “Topical hyperbaric oxygen chamber, disposable” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover A4575?
CMS lists A4575’s Medicare coverage as “Carrier judgment” and its pricing as “Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)”. 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 A4575
All A codesA4562Pessary, reusable, non rubber, any typeA4563Rectal control system for vaginal insertion, for long term use, includes pump and all supplies and accessories, any type eachA4564Pessary, disposable, any typeA4565SlingsA4566Shoulder sling or vest design, abduction restrainer, with or without swathe control, prefabricated, includes fitting and adjustmentA4570SplintA4580Cast supplies (e.g., plaster)A4590Special casting material (e.g., fiberglass)A4593Neuromodulation stimulator system, adjunct to rehabilitation therapy regime, controllerA4594Neuromodulation 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 month