| Code | Description |
| C01. | Malignant neoplasm of base of tongue |
| C02.0 | Malignant neoplasm of dorsal surface of tongue |
| C02.1 | Malignant neoplasm of border of tongue |
| C02.2 | Malignant neoplasm of ventral surface of tongue |
| C02.3 | Malignant neoplasm of anterior two-thirds of tongue, part unspecified |
| C02.8 | Malignant neoplasm of overlapping sites of tongue |
| C02.9 | Malignant neoplasm of tongue, unspecified |
| D00.07 | Carcinoma in situ of tongue |
| D10.1 | Benign neoplasm of tongue |
| D37.02 | Neoplasm of uncertain behavior of tongue |
| K13.21 | Leukoplakia of oral mucosa, including tongue |
| K13.29 | Other disturbances of oral epithelium, including tongue |
| K14.1 | Geographic tongue |
| K14.3 | Hypertrophy of tongue papillae |
| K14.4 | Atrophy of tongue papillae |
| K14.5 | Plicated tongue |
| K14.8 | Other diseases of tongue |
| K14.9 | Disease of tongue, unspecified |
| Q38.3 | Other congenital malformations of tongue |
| Z85.810 | Personal history of malignant neoplasm of tongue |