310 Specific nonpsychotic mental disorders due to brain damage 
310.0 Frontal lobe syndrome convert 310.0 to ICD-10-CM 310.1 Personality change due to conditions classified elsewhere convert 310.1 to ICD-10-CM 310.2 Postconcussion syndrome convert 310.2 to ICD-10-CM 310.8 Other specified nonpsychotic mental disorders following organic brain damage convert 310.8 to ICD-10-CM
310.9 Unspecified nonpsychotic mental disorder following organic brain damage convert 310.9 to ICD-10-CM