C2644 Brachytherapy source, cesium-131 chloride solution, per millicurie

Short descriptor: Brachytx cesium-131 chloride

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C2644 is the HCPCS Level II code for Brachytherapy source, cesium-131 chloride solution, per millicurie (2026). It belongs to Section C — Outpatient PPS (Hospital). Under Medicare, its coverage status is: Special coverage instructions apply. Part B pricing methodology: Statute.

Classification & CMS Attributes

Medicare Coverage
Special coverage instructions apply (code D)
Part B Pricing
Statute (indicator 53)
Type of Service
Therapeutic radiology
Effective Date
2019-01-01
2026 Maintenance
No change this year

References

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Reference C2644 with the canonical source and edition:

C2644 — Brachytherapy source, cesium-131 chloride solution, per millicurie. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/C2644

Canonical URL: https://icd10codingpro.com/hcpcs-codes/C2644

Related Codes in Section C

← C2643 Brachytx, non-stranded,c-131 C2645 → Brachytx planar, p-103
C2640 Brachytx, stranded, p-103 C2641 Brachytx, non-stranded,p-103 C2642 Brachytx, stranded, c-131 C2643 Brachytx, non-stranded,c-131 C2645 Brachytx planar, p-103 C2698 Brachytx, stranded, nos C2699 Brachytx, non-stranded, nos C5271 Low cost skin substitute app C5272 Low cost skin substitute app C5273 Low cost skin substitute app
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2026-01-01

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