ICD-10-CM FY2027 diagnosis code

K13.7: Other and unspecified lesions of oral mucosa

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

K13.7 groups related diagnoses under other and unspecified lesions of oral mucosa. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under K13.7

K13.70Unspecified lesions of oral mucosa
K13.79Other lesions of oral mucosa

Other codes in K13 Other diseases of lip and oral mucosa

K13.0Diseases of lips
K13.1Cheek and lip biting
K13.2Leukoplakia and other disturbances of oral epithelium, including tongueheader
K13.3Hairy leukoplakia
K13.4Granuloma and granuloma-like lesions of oral mucosa
K13.5Oral submucous fibrosis
K13.6Irritative hyperplasia of oral mucosa

K13.7 questions

Is K13.7 a billable code?

No. K13.7 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.

What does K13.7 mean?

K13.7 is the ICD-10-CM code for Other and unspecified lesions of oral mucosa. It is in chapter 11, Diseases of the digestive system (K00-K95).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.