A4633 HCPCS Level II code: Replacement bulb/lamp for ultraviolet light therapy system, each
A4633 is the HCPCS code for “Replacement bulb/lamp for ultraviolet light therapy system, each” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
A4633Replacement bulb/lamp for ultraviolet light therapy system, each
Short description: Uvl replacement bulb
HCPCS · United States
Medicare details
The indicators CMS publishes with A4633 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- DMEPOS fee schedule – Inexpensive & routinely purchased DME (price subject to floors and ceilings)
- Type of service
- Used durable medical equipment (DME); Lump sum purchase of DME, prosthetics, orthotics; Rental of DME
- BETOS category
- Other DME
- Added
- Jan 1, 2003
Where A4633 sits
- 1A codesAmbulance, supplies and miscellaneous
- 2Active code A4633Replacement bulb/lamp for ultraviolet light therapy system, each
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 A4633 mean?
A4633 is the HCPCS code for “Replacement bulb/lamp for ultraviolet light therapy system, each” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover A4633?
CMS lists A4633’s Medicare coverage as “Carrier judgment” and its pricing as “DMEPOS fee schedule – Inexpensive & routinely purchased 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 A4633
All A codesA4625Tracheostomy care kit for new tracheostomyA4626Tracheostomy cleaning brush, eachA4627Spacer, bag or reservoir, with or without mask, for use with metered dose inhalerA4628Oral and/or oropharyngeal suction catheter, eachA4629Tracheostomy care kit for established tracheostomyA4630Replacement batteries, medically necessary, transcutaneous electrical stimulator, owned by patientA4634Replacement bulb for therapeutic light box, tabletop modelA4635Underarm pad, crutch, replacement, eachA4636Replacement, handgrip, cane, crutch, or walker, eachA4637Replacement, tip, cane, crutch, walker, each.A4638Replacement battery for patient-owned ear pulse generator, eachA4639Replacement pad for infrared heating pad system, each