ICD-9-CM diagnosis code (retired)
310.0 — Frontal lobe syndrome
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 310.0
310.0 is an ICD-9-CM diagnosis code for frontal lobe syndrome. 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, F07.0 (Personality change due to known physiological condition). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- F07.0Personality change due to known physiological conditionapproximate
Common questions about 310.0
What is the ICD-10 code for ICD-9 310.0?
- The GEMs map 310.0 to ICD-10-CM F07.0.
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.