A4641 Radiopharm dx agent noc
What A4641 is
Radiopharmaceutical, diagnostic, not otherwise classified
HCPCS Level II long description, CMS October 2026 file. See the A codes page for the full section.
Medicare payment for A4641 (CY2026)
This code has no Physician Fee Schedule rate: Carrier-priced - the Medicare contractor sets the price. It may be paid under a different fee schedule (clinical laboratory, DMEPOS, anesthesia) or not paid at all - check the relevant CMS schedule.
A4641 is bundled into these codes
A4641 appears as a Column 2 code in 12 active edits. Reported with one of these Column 1 codes on the same date of service, A4641 is the code that denies.
| Column 1 code | Short description | Modifier indicator | |
|---|---|---|---|
78432 | Myocrd img pet 2rtracer | 0 | Check pair |
78433 | Myocrd img pet 2rtracer ct | 0 | Check pair |
78459 | Myocrd img pet single study | 0 | Check pair |
78491 | Myocrd img pet 1std rst/strs | 0 | Check pair |
78492 | Myocrd img pet mlt rst&strs | 0 | Check pair |
78608 | Brain imaging (pet) | 0 | Check pair |
78811 | Pet image ltd area | 0 | Check pair |
78812 | Pet image skull-thigh | 0 | Check pair |
78813 | Pet image full body | 0 | Check pair |
78814 | Pet image w/ct lmtd | 0 | Check pair |
78815 | Pet image w/ct skull-thigh | 0 | Check pair |
78816 | Pet image w/ct full body | 0 | Check pair |
Data: CMS CY2026 Physician Fee Schedule RVU file (October release, RVU26D) and Medicare NCCI PTP practitioner edits v32.3 (2026 Q4). Verify against the official files before billing or contracting decisions.