K13 Other diseases of lip and oral mucosa
ICD-10-CM category K13 sits in Chapter 11 (Diseases of the digestive system, K00-K95). It contains 13 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
K13.2 Leukoplakia and oth disturb of oral epithelium, inc tongueK13.7 Other and unspecified lesions of oral mucosa
Billable codes in K13
| Code | Description |
|---|---|
K13.0 | Diseases of lips |
K13.1 | Cheek and lip biting |
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 |
K13.3 | Hairy leukoplakia |
K13.4 | Granuloma and granuloma-like lesions of oral mucosa |
K13.5 | Oral submucous fibrosis |
K13.6 | Irritative hyperplasia of oral mucosa |
K13.70 | Unspecified lesions of oral mucosa |
K13.79 | Other lesions of oral mucosa |
Search within ICD-10-CM for K13 and related codes
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