K13.22
BillableMinimal keratinized residual ridge mucosa
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A condition where the tissue covering the ridge of the jaw (where teeth were lost) has minimal hardened or thickened areas.
Coding Tips
- •This code is typically used in the context of denture-wearing patients or post-extraction assessment
- •Document whether this affects upper ridge, lower ridge, or both for complete clinical documentation