A4634 – Replacement bulb for therapeutic light box, tabletop model
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA4634
- Long description
- Replacement bulb for therapeutic light box, tabletop model
- Short description
- Replacement bulb th lightbox
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
D1EOther DME- Added
- January 1, 2003
- Last change
- January 1, 2003 – No change
Frequently asked questions
What is HCPCS code A4634?
A4634 is a HCPCS Level II code for replacement bulb for therapeutic light box, tabletop model.
Does Medicare cover A4634?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby A codes
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Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.