K13.2 - Leukoplakia and other disturbances of oral epithelium, including tongue K13 - Other diseases of lip and oral mucosa K13.2 - Leukoplakia and other disturbances of oral epithelium, including tongue
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