2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders 300-316 > Specific Nonpsychotic Mental Disorders Due To Organic Brain Damage 310.* > 2006 ICD-9-CM Diagnosis 310.1 Personality change due to conditions classified elsewhere View the most recent version of ICD-9-CM 310.1 310.1 is a specific code that can be used to specify a diagnosis 310.1 contains 13 index entries View the ICD-9-CM Volume 1 310.* hierarchy Alternate Terminology Cognitive or personality change of other type, of nonpsychotic severity Organic psychosyndrome of nonpsychotic severity Presbyophrenia NOS Senility with mental changes of nonpsychotic severity 310.1 Excludes memory loss of unknown cause (780.93)  Index entries containing 310.1: Change(s) (of) - see also Removal of cognitive or personality change of other type, nonpsychotic 310.1 personality (nonpsychotic) NEC 310.1 Disorder - see also Disease mental (nonpsychotic) 300.9 presenile 310.1 psychotic NEC 290.10 specific, following organic brain damage 310.9 cognitive or personality change of other type 310.1 personality 301.9 following organic brain damage 310.1 Disturbance - see also Disease personality (pattern) (trait) (see also Disorder, personality) 301.9 following organic brain damage 310.1 Lack of memory (see also Amnesia) 780.93 mild, following organic brain damage 310.1 Loss memory (see also Amnesia) 780.93 mild, following organic brain damage 310.1 Memory disturbance, loss or lack (see also Amnesia) 780.93 mild, following organic brain damage 310.1 Personality change 310.1 Presbyophrenia 310.1 Syndrome - see also Disease organic personality 310.1 induced by drug 292.89 psycho-organic 293.9 nonpsychotic severity 310.1 specified focal (partial) NEC 310.8