DW21D
| Pos | Category | Selected Element & Definition |
|---|---|---|
| D | Section |
Radiation Therapy
|
| W | Body System |
Anatomical Regions
|
| 2 | Modality |
Stereotactic Radiosurgery
|
| 1 | Treatment Site |
Head and Neck
|
| D | Modality Qualifier |
Stereotactic Other Photon Radiosurgery
|