ICD-9-CM diagnosis code (retired)
307.46 — Sleep arousal disorder
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 307.46
307.46 is an ICD-9-CM diagnosis code for sleep arousal disorder. 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, F51.3 (Sleepwalking [somnambulism]). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- F51.3Sleepwalking [somnambulism]approximate
Common questions about 307.46
What is the ICD-10 code for ICD-9 307.46?
- The GEMs map 307.46 to ICD-10-CM F51.3.
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.