DW020
| Pos | Category | Selected Element & Definition |
|---|---|---|
| D | Section |
Radiation Therapy
|
| W | Body System |
Anatomical Regions
|
| 0 | Modality |
Beam Radiation
|
| 2 | Treatment Site |
Chest
|
| 0 | Modality Qualifier |
Photons <1 MeV
|