ICD-9-CM diagnosis code (retired)
690.18 — Other seborrheic dermatitis
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 690.18
690.18 is an ICD-9-CM diagnosis code for other seborrheic dermatitis. 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, L21.8 (Other seborrheic dermatitis). The match is exact.
ICD-10-CM equivalents
- L21.8Other seborrheic dermatitisexact match
Common questions about 690.18
What is the ICD-10 code for ICD-9 690.18?
- The GEMs map 690.18 to ICD-10-CM L21.8.
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.