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ICD-9-CM diagnosis code (retired)

312.81 — Conduct disorder, childhood onset type

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 312.81

312.81 is an ICD-9-CM diagnosis code for conduct disorder, childhood onset type. 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, F91.1 (Conduct disorder, childhood-onset type). The match is approximate, so confirm it against the record.

ICD-10-CM equivalents

Common questions about 312.81

What is the ICD-10 code for ICD-9 312.81?

The GEMs map 312.81 to ICD-10-CM F91.1.

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.