ICD-9-CM diagnosis code (retired)
528.72 — Excessive keratinized residual ridge mucosa
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 528.72
528.72 is an ICD-9-CM diagnosis code for excessive keratinized residual ridge mucosa. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, K13.23 (Excessive keratinized residual ridge mucosa). The match is exact.
ICD-10-CM equivalents
- K13.23Excessive keratinized residual ridge mucosaexact match
Common questions about 528.72
What is the ICD-10 code for ICD-9 528.72?
- The GEMs map 528.72 to ICD-10-CM K13.23.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.