A4641 Radiopharmaceutical, diagnostic, not otherwise classified

Short descriptor: Radiopharm dx agent noc

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A4641 is the HCPCS Level II code for Radiopharmaceutical, diagnostic, not otherwise classified (2026). It belongs to Section A — Transportation, Medical & Surgical Supplies. Under Medicare, its coverage status is: Carrier judgment. Part B pricing methodology: Drugs.

Classification & CMS Attributes

Medicare Coverage
Carrier judgment (code C)
Part B Pricing
Drugs (indicator 51)
Type of Service
Diagnostic radiology
Effective Date
2006-01-01
2026 Maintenance
No change this year

References

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Reference A4641 with the canonical source and edition:

A4641 — Radiopharmaceutical, diagnostic, not otherwise classified. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/A4641

Canonical URL: https://icd10codingpro.com/hcpcs-codes/A4641

Related Codes in Section A

← A4640 Alternating pressure pad A4642 → In111 satumomab
A4637 Repl tip cane/crutch/walker A4638 Repl batt pulse gen sys A4639 Infrared ht sys replcmnt pad A4640 Alternating pressure pad A4642 In111 satumomab A4648 Implantable tissue marker A4649 Surgical supplies A4650 Implant radiation dosimeter A4651 Calibrated microcap tube A4652 Microcapillary tube sealant
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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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