The ICD-9 code range for MENTAL, BEHAVIORAL AND NEURODEVELOPMENTAL DISORDERS 290-319 is medical classification list by the World Health Organization (WHO).
ICD-9 Code range (290-319),MENTAL, BEHAVIORAL AND NEURODEVELOPMENTAL DISORDERS, contains ICD-9 codes for PSYCHOSES, DISABILITIES, NONPSYCHOTIC MENTAL DISORDERS, NEUROTIC DISORDERS, PERSONALITY DISORDERS.