K13.23: Excessive keratinized residual ridge mucosa
K13.23 is the billable ICD-10-CM diagnosis code for Excessive keratinized residual ridge mucosa. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code K13.23?
K13.23 is the ICD-10-CM diagnosis code for Excessive keratinized residual ridge mucosa. It belongs to category K13 (Other diseases of lip and oral mucosa).
Is K13.23 a billable code?
Yes. K13.23 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does K13.23 belong to?
K13.23 is part of ICD-10-CM category K13 — Other diseases of lip and oral mucosa, which has 26 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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