| HCPCS Code | HCPCS Description | Category |
| 77014 | Computed tomography guidance for placement of | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77021 | Magnetic resonance guidance for needle placement | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77261 | Radiation therapy planning | Treatment Planning |
| 77262 | Radiation therapy planning | Treatment Planning |
| 77263 | Radiation therapy planning | Treatment Planning |
| 77280 | Set radiation therapy field | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77285 | Set radiation therapy field | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77290 | Set radiation therapy field | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77293 | Respirator motion mgmt simul | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77295 | 3-d radiotherapy plan | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77299 | Radiation therapy planning | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77300 | Radiation therapy dose plan | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77301 | Radiotherapy dose plan imrt | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77306 | Telethx isodose plan simple | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77307 | Telethx isodose plan cplx | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77321 | Special teletx port plan | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77331 | Special radiation dosimetry | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77332 | Radiation treatment aid(s) | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77333 | Radiation treatment aid(s) | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77334 | Radiation treatment aid(s) | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77336 | Radiation physics consult | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77338 | Design mlc device for imrt | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77370 | Radiation physics consult | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77371 | Srs multisource | Radiation Treatment Delivery |
| 77372 | Srs linear based | Radiation Treatment Delivery |
| 77373 | Sbrt delivery | Radiation Treatment Delivery |
| 77385 | Ntsty modul rad tx dlvr smpl | Radiation Treatment Delivery |
| 77386 | Ntsty modul rad tx dlvr cplx | Radiation Treatment Delivery |
| 77399 | External radiation dosimetry | Medical Radiation Physics, Dosimetry, Treatment Devices, Special Services |
| 77402 | Radiation treatment delivery | Radiation Treatment Delivery |
| 77407 | Radiation treatment delivery | Radiation Treatment Delivery |
| 77412 | Radiation treatment delivery | Radiation Treatment Delivery |
| 77417 | Radiology port images(s) | Radiation Treatment Delivery (Guidance) |
| 77427 | Radiation tx management x5 | Treatment Management |
| 77431 | Radiation therapy management | Treatment Management |
| 77432 | Stereotactic radiation trmt | Treatment Management |
| 77435 | Sbrt management | Treatment Management |
| 77470 | Special radiation treatment | Treatment Management |
| 77499 | Radiation therapy management | Treatment Management |
| 77520 | Proton trmt simple w/o comp | Radiation Treatment Delivery |
| 77522 | Proton trmt simple w/comp | Radiation Treatment Delivery |
| 77523 | Proton trmt intermediate | Radiation Treatment Delivery |
| 77525 | Proton treatment complex | Category |
| G0339 | Robot lin-radsurg com, first | Radiation Treatment Delivery |
| G0340 | Robt lin-radsurg fractx 2-5 | Radiation Treatment Delivery |
| G6001 | Echo guidance radiotherapy | Radiation Treatment Delivery |
| G6002 | Stereoscopic x-ray guidance | Radiation Treatment Delivery (Guidance) |
| G6003 | Radiation treatment delivery | Radiation Treatment Delivery (Guidance) |
| G6004 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6005 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6006 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6007 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6008 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6009 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6010 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6011 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6012 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6013 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6014 | Radiation treatment delivery | Radiation Treatment Delivery |
| G6015 | Radiation tx delivery imrt | Radiation Treatment Delivery |
| G6016 | Delivery comp imrt | Radiation Treatment Delivery |
| G6017 | Intrafraction track motion | Radiation Treatment Delivery |