C2637 – Brachytherapy source, non-stranded, ytterbium-169, per source

HCPCS Level II code · C codes: Outpatient PPS (Hospital Outpatient)

Active code Special coverage instructions apply

HCPCS codeC2637
Long description
Brachytherapy source, non-stranded, ytterbium-169, per source
Short description
Brachy,non-str,ytterbium-169
Pricing indicator
53 Statute
Medicare coverage
D Special coverage instructions apply
BETOS category
I4B Imaging/procedure - other
Added
October 1, 2005
Last change
July 1, 2007 – No change

Frequently asked questions

What is HCPCS code C2637?

C2637 is a HCPCS Level II code for brachytherapy source, non-stranded, ytterbium-169, per source.

Does Medicare cover C2637?

The HCPCS file lists coverage code D: Special coverage instructions apply. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby C codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.