ICD-9-CM diagnosis code (retired)
312.10 — Undersocialized conduct disorder, unaggressive type, unspecified
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 312.10
312.10 is an ICD-9-CM diagnosis code for Undersocialized conduct disorder, unaggressive type, unspecified. 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, F91.8 (Other conduct disorders). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- F91.8Other conduct disordersapproximate
Common questions about 312.10
What is the ICD-10 code for ICD-9 312.10?
- The GEMs map 312.10 to ICD-10-CM F91.8.
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.