Mental Disorders:
290-294: Organic psychotic conditions
295-299: Other psychoses
300-300: Neurotic disorders
301-301: Personality disorders
302-302: Psychosexual disorders
303-305: Psychoactive substance
306-311: Other (primarily adult onset)
312-316: Mental disorders diagnosed in childhood
317-319: Mental retardation
Sources:
Record Layout, 2010, Centers for Medicare and Medicaid Services, Retrieved from https://www.cms.gov/

