G6004 – Radiation treatment delivery, single treatment area, single port or parallel opposed ports, simple blocks or no blocks: 6-10 mev
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG6004
- Long description
- Radiation treatment delivery, single treatment area, single port or parallel opposed ports, simple blocks or no blocks: 6-10 mev
- Short description
- Radiation treatment delivery
- Pricing indicator
13Priced by the Medicare contractor (carrier)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
P7AOncology - radiation therapy- Added
- January 1, 2015
- Last change
- January 1, 2026 – No change
- Termination date
- December 31, 2025
Frequently asked questions
What is HCPCS code G6004?
G6004 is a HCPCS Level II code for radiation treatment delivery, single treatment area, single port or parallel opposed ports, simple blocks or no blocks: 6-10 mev. It was discontinued on December 31, 2025.
Does Medicare cover G6004?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby G codes
- G4034 – Speech language pathology mips specialty set
- G4035 – Thoracic surgery mips specialty set
- G4036 – Urgent care mips specialty set
- G4037 – Urology mips specialty set
- G4038 – Vascular surgery mips specialty set
- G6001 – Ultrasonic guidance for placement of radiation therapy fields
- G6002 – Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy
- G6003 – Radiation treatment delivery, single treatment area, single port or parallel opposed ports, simple blocks or no blocks: up to 5 mev
- G6005 – Radiation treatment delivery, single treatment area, single port or parallel opposed ports, simple blocks or no blocks: 11-19 mev
- G6006 – Radiation treatment delivery, single treatment area, single port or parallel opposed ports, simple blocks or no blocks: 20 mev or greater
- G6007 – Radiation treatment delivery, 2 separate treatment areas, 3 or more ports on a single treatment area, use of multiple blocks: up to 5 mev
- G6008 – Radiation treatment delivery, 2 separate treatment areas, 3 or more ports on a single treatment area, use of multiple blocks: 6-10 mev
- G6009 – Radiation treatment delivery, 2 separate treatment areas, 3 or more ports on a single treatment area, use of multiple blocks: 11-19 mev
- G6010 – Radiation treatment delivery, 2 separate treatment areas, 3 or more ports on a single treatment area, use of multiple blocks: 20 mev or greater
- G6011 – Radiation treatment delivery, 3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; up to 5 mev
- G6012 – Radiation treatment delivery, 3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.