| C130 |
Malignant neoplasm: Postcricoid region |
| C131 |
Malignant neoplasm: Aryepiglottic fold, hypopharyngeal aspect |
| C132 |
Malignant neoplasm: Posterior wall of hypopharynx |
| C138 |
Malignant neoplasm: Overlapping lesion of hypopharynx |
| C139 |
Malignant neoplasm: Hypopharynx, unspecified |