| C09 | Malignant neoplasm of tonsil | NON-BILLABLE CODE |
| C09.0 | Malignant neoplasm of tonsillar fossa | BILLABLE CODE |
| C09.1 | Malignant neoplasm of tonsillar pillar (anterior) (posterior) | BILLABLE CODE |
| C09.8 | Malignant neoplasm of overlapping sites of tonsil | BILLABLE CODE |
