HCPCS code G6015: Intensity modulated treatment delivery, single or multiple fields/arcs, via narrow spatially and temporally modulated beams, binary, dynamic MLC, per treatment session

Obtain a list of the documentation and billing requirements for proper use and billing of HCPCS code G6015 from our short guide.

Use Code

Frequently asked questions

Generally no. CPT 77301 (IMRT planning) is not reportable on the same day as G6015 unless additional distinct modalities apply.

No. While they both describe IMRT delivery, G6015 is used in a freestanding setting, and 77385 is for a hospital outpatient setting. This distinction is critical for Medicare billing.

Common errors include insufficient documentation to support the medical necessity of IMRT, missing or illegible signatures, and incorrect coding for the place of service.