| Section | D | Radiation Therapy |
| Body System | W | Anatomical Regions |
| Modality | 0 | Beam Radiation: |
| Treatment Site 1 Head and Neck 2 Chest 3 Abdomen 4 Hemibody 5 Whole Body 6 Pelvic Region |
Modality Qualifier 0 Photons <1 MeV 1 Photons 1 - 10 MeV 2 Photons >10 MeV 4 Heavy Particles (Protons,Ions) 5 Neutrons 6 Neutron Capture |
Isotope Z None |
Qualifier Z None |
| Treatment Site 1 Head and Neck 2 Chest 3 Abdomen 4 Hemibody 5 Whole Body 6 Pelvic Region |
Modality Qualifier 3 Electrons |
Isotope Z None |
Qualifier 0 Intraoperative Z None |