Excludes
- Malignant neoplasm of pyriform sinus (C12)
- C13
- C13.0
- C13.1
- C13.2
- C13.8
- C13.9
| Malignant neoplasm of hypopharynx |
| Malignant neoplasm of postcricoid region |
| Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect |
| Malignant neoplasm of posterior wall of hypopharynx |
| Malignant neoplasm of overlapping sites of hypopharynx |
| Malignant neoplasm of hypopharynx, unspecified |