| Section | D | Radiation Therapy |
| Body System | 9 | Ear, Nose, Mouth and Throat |
| Modality | Y | Other Radiation: |
| Treatment Site 0 Ear 1 Nose 5 Tongue 6 Salivary Glands 7 Sinuses 8 Hard Palate 9 Soft Palate |
Modality Qualifier 7 Contact Radiation 8 Hyperthermia F Plaque Radiation |
Isotope Z None |
Qualifier Z None |
| Treatment Site 3 Hypopharynx F Oropharynx |
Modality Qualifier 7 Contact Radiation 8 Hyperthermia |
Isotope Z None |
Qualifier Z None |
| Treatment Site 4 Mouth B Larynx D Nasopharynx |
Modality Qualifier 7 Contact Radiation 8 Hyperthermia C Intraoperative Radiation Therapy (IORT) F Plaque Radiation |
Isotope Z None |
Qualifier Z None |
| Treatment Site C Pharynx |
Modality Qualifier C Intraoperative Radiation Therapy (IORT) F Plaque Radiation |
Isotope Z None |
Qualifier Z None |