DB000Z
| Pos | Category | Selected Element & Definition |
|---|---|---|
| D | Section |
Radiation Therapy
|
| B | Body System |
Respiratory System
|
| 0 | Modality |
Beam Radiation
|
| 0 | Treatment Site |
Trachea
|
| 0 | Modality Qualifier |
Photons <1 MeV
|
| Z | Qualifier |
None
|