| C14 | Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx | NON-BILLABLE CODE |
| C14.0 | Malignant neoplasm of pharynx, unspecified | BILLABLE CODE |
| C14.8 | Malignant neoplasm of overlapping sites of lip, oral cavity and pharynx | BILLABLE CODE |
