G6003Procedures and Professional Services (Temporary)

Radiation treatment delivery, single treatment area, single port or parallel

Short description: Radiation treatment delivery

Effective date
January 1, 2026
Termination date

Related codes (G-series)

Frequently asked questions

What is HCPCS code G6003?

G6003 is a HCPCS Level II code for Radiation treatment delivery, single treatment area, single port or parallel.

What category is HCPCS code G6003 in?

G6003 falls under the Procedures and Professional Services (Temporary) category of HCPCS Level II.

When did HCPCS code G6003 become effective?

G6003 has been effective since January 1, 2026, per CMS's quarterly HCPCS update.

HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.