D91D9
| Pos | Category | Selected Element & Definition |
|---|---|---|
| D | Section |
Radiation Therapy
|
| 9 | Body System |
Ear, Nose, Mouth and Throat
|
| 1 | Modality |
Brachytherapy
|
| D | Treatment Site |
Nasopharynx
|
| 9 | Modality Qualifier |
High Dose Rate (HDR)
|