Neuropsychiatry

**Definition:** A subfield of psychiatry that emphasizes the somatic substructure on which mental operations and emotions are based, and the functional or organic disturbances of the central nervous system that give rise to, contribute to, or are associated with mental and emotional disorders. (From Campbell's Psychiatric Dictionary, 8th ed.)

**Tree numbers:** - F04.096.544.504 - H02.403.690.754