ICD-9-CM diagnosis code (retired)
131.8 — Trichomoniasis of other specified sites
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 131.8
131.8 is an ICD-9-CM diagnosis code for trichomoniasis of other specified sites. 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, A59.8 (Trichomoniasis of other sites). The match is exact.
ICD-10-CM equivalents
- A59.8Trichomoniasis of other sitesexact match
Common questions about 131.8
What is the ICD-10 code for ICD-9 131.8?
- The GEMs map 131.8 to ICD-10-CM A59.8.
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.