HCPCS Code C9794

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.


HCPCS Code Details - C9794

HCPCS Level II Code
Section C - Temporary Codes for Use with Outpatient Prospective Payment System
HCPCS Code C9794
Description

Long description:
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)

Short description:
Complex simulation w/pet-ct

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

See also

  • HCPCS C9793 · 3d predictive model generation for pre-planning of a cardiac procedure, using data from cardiac computed tomographic angiography and/or magnetic resonance imaging with report

  • HCPCS G0562 · 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)

  • HCPCS C9795 · Stereotactic body radiation therapy, treatment delivery, per fraction to 1 or more lesions, including image guidance and real-time positron emissions-based delivery adjustments to 1 or more lesions, entire course not to exceed 5 fractions

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.