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K13 Other diseases of lip and oral mucosa
BackK13.0Diseases of lipsCategoryK13.1Cheek and lip bitingCategoryK13.2Leukoplakia and other disturbances of oral epithelium, including tongueCategory5 →K13.21Leukoplakia of oral mucosa, including tongueCategoryK13.22Minimal keratinized residual ridge mucosaCategoryK13.23Excessive keratinized residual ridge mucosaCategoryK13.24Leukokeratosis nicotina palatiCategoryK13.29Other disturbances of oral epithelium, including tongueCategoryK13.3Hairy leukoplakiaCategoryK13.4Granuloma and granuloma-like lesions of oral mucosaCategoryK13.5Oral submucous fibrosisCategoryK13.6Irritative hyperplasia of oral mucosaCategoryK13.7Other and unspecified lesions of oral mucosaCategory2 →K13.70Unspecified lesions of oral mucosaCategoryK13.79Other lesions of oral mucosaCategory
Category
K13
Other diseases of lip and oral mucosa
INCLUDES
epithelial disturbances of tongue
EXCLUDES
Excludes2: certain disorders of gingiva and edentulous alveolar ridge (K05-K06)
cysts of oral region (K09.-)
diseases of tongue (K14.-)
stomatitis and related lesions (K12.-)
cysts of oral region (K09.-)
diseases of tongue (K14.-)
stomatitis and related lesions (K12.-)
CODING RULE
Use additional code: code to identify:
alcohol abuse and dependence (F10.-)
exposure to environmental tobacco smoke (Z77.22)
exposure to tobacco smoke in the perinatal period (P96.81)
history of tobacco dependence (Z87.891)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)
alcohol abuse and dependence (F10.-)
exposure to environmental tobacco smoke (Z77.22)
exposure to tobacco smoke in the perinatal period (P96.81)
history of tobacco dependence (Z87.891)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)
- Chapter
- XI · Diseases of the digestive system
- Section
- K00-K14
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.