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HCPCS Level II · Outpatient PPS (temporary codes)

C2643Brachytherapy source, non-stranded, cesium-131, per source

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

About C2643

C2643 is an HCPCS Level II code in the C series (outpatient PPS (temporary codes)), describing brachytherapy source, non-stranded, cesium-131, per source.

It was added to HCPCS effective 07/01/2007.

Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.

Details

Short description
Brachytx, non-stranded,c-131
Date added
07/01/2007
Action effective
07/01/2007
BETOS
I4B

Related C26xx codes

Common questions about C2643

Is HCPCS C2643 still valid?

Yes. C2643 is active in the CMS October 2026 HCPCS file.

Does Medicare cover C2643?

Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.