K13.2: Leukoplakia and other disturbances of oral epithelium, including tongue excludes1 carcinoma in situ of oral epithelium (D00.0-) hairy leukoplakia (K13.3) |
| K13.21: Leukoplakia of oral mucosa, including tongue |
| K13.22: Minimal keratinized residual ridge mucosa |
| K13.23: Excessive keratinized residual ridge mucosa |
| K13.24: Leukokeratosis nicotina palati |
| K13.29: Other disturbances of oral epithelium, including tongue |