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HCPCS Level II · Transportation, medical and surgical supplies

A4633Replacement bulb/lamp for ultraviolet light therapy system, each

✓ Active

Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.

About A4633

A4633 is an HCPCS Level II code in the A series (transportation, medical and surgical supplies), describing replacement bulb/lamp for ultraviolet light therapy system, each.

It was added to HCPCS effective 01/01/2003.

Its Medicare coverage code is "C", meaning coverage is left to the Medicare contractor's judgment.

Details

Short description
Uvl replacement bulb
Date added
01/01/2003
Action effective
01/01/2003
BETOS
D1E

Related A46xx codes

Common questions about A4633

Is HCPCS A4633 still valid?

Yes. A4633 is active in the CMS October 2026 HCPCS file.

Does Medicare cover A4633?

Its coverage code is "C": coverage is left to the Medicare contractor's judgment. Check the local coverage determination for your region.