Therapeutic radiology simulation-aided field setting; complex, including acquisition of pet and ct imaging data required for radiopharmaceutical-directed radiation therapy treatment planning (i.e., modeling)
Code effective Jan 01, 2025
HCPCS Section
Temporary Codes for Use with Outpatient Prospective Payment System
C9794 is a valid 2026 HCPCS code meaning Therapeutic radiology simulation-aided field setting; complex, including acquisition of pet and ct imaging data required for radiopharmaceutical-directed radiation therapy treatment planning (i.e., modeling) or (Complex simulation w/pet-ct) for short. HCPCS C9794 has been effective since 01/01/2025 and applies to Therapeutic radiology.
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HCPCS Level II Code Section C - Temporary Codes for Use with Outpatient Prospective Payment System |
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| HCPCS Code | C9794 |
|---|---|
| Description |
Long description:
Short description: |
| HCPCS Pricing indicator |
53 - Statute
|
| Multiple pricing indicator |
A - Not applicable as HCPCS priced under one methodology
|
| Statute number | 1833(T) |
| Coverage code | D - Special coverage instructions apply |
| BETOS2 code | P7A - Oncology - radiation therapy |
| HCPCS Action code | N - No maintenance for this code |
| Type of service | 6 - Therapeutic radiology |
| Effective date | Effective Jan 01, 2025 |
| Date added | Added Jan 01, 2024 |
| Termination date | Dec 31, 2024 |
1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).
2 BETOS stands for “Berenson-Eggers Type Of Service”
HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026
CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.