Table 1 Diagnosis grouping by ICD9-CM code

Schizophrenia

295/295.xx (not 295.7) schizophrenia

Paranoid status and other non-organic psychoses

297/297.xx Paranoid status

298.2 Reactive confusional status

298.3 Acute paranoid reaction (delirious bouffee)

298.4 Psychoenic paranoid psic.

298.8 Other reactive psychoses

298.9 SAI psychoses

Affective psychosis, manic episodes, excitement status

296.0x Single ep. mania

296.1x Recurrent ep. mania

296.4x Affective bipolar sind. manic ep.

296.81 Atypical manic sind

296.6x Affective bipolar sind. mixed ep.

298.1 Agitataed type psy.; psychogen. excitat.

Affective psychosis, depression,

296.2 Depr. single ep.

depressive status

296.3x Depr. recurrent ep.

296.5x Bipolar affective sind. depr. ep.

296.82 Atypical depression

298.0 Atyp. psychosis depressive type

311.x Depression not other class.

296.7x Manic-depr. sind circular type SAI

296.8x (except .81 o .82) Manic depr sind SAI

296.9x Affective psy. SAI

Schizoaffective psychosis

295.7

Personality disorders

301/301.xx

Neurotic disorders

300/300.xx

Acute stress reactions, adaptation reactions

308/308.xx/309/309.xx

Substance abuse, dependence

303/303.xx/304/304.xx/305/305.xx

291/291.xx/292/292.xx

Dementia and psycho-organic

290/290.xx dementia

syndromes

293.x Transient organic psychoses

294/294.xx Chronic organic psychoses

310/310.xx Frontal lobe synd. And other non-

psychotic from brain damage

Mental retardation, infantile psychoses

314/314.xx/Infant hypercinetc sindr.

315/315.xx/Specific devlopm. retardation

317/317.xx/Mental retardation

318/318.xx/

319/319.xx/

299/299.xx Infant psychoses, autism

Others

302.x Sexual deviations and disturb.

306.x Physical disfunctions with psych. origin

307.xx (except 307.1, 307.5)

307.1 anorexia

307.5x other alimentary disturb.

312/312.xx/

313/313.xx/

316