Schizophrenia - F20

 Type 1 Excludes

• brief psychotic disorder (F23)
• cyclic schizophrenia (F25.0)
• mood [affective] disorders with psychotic symptoms (F30.2, F31.2, F31.5, F31.64, F32.3, F33.3)
• schizoaffective disorder (F25.-)
• schizophrenic reaction NOS (F23)

 Type 2 Excludes

• schizophrenic reaction in:
• alcoholism (F10.15-, F10.25-, F10.95-)
• brain disease (F06.2)
• epilepsy (F06.2)
• psychoactive drug use (F11-F19 with .15. .25, .95)
• schizotypal disorder (F21)

 Codes

• F20.0 - Paranoid schizophrenia
• F20.1 - Disorganized schizophrenia
• F20.2 - Catatonic schizophrenia
• F20.3 - Undifferentiated schizophrenia
• F20.5 - Residual schizophrenia
• F20.8 - Other schizophrenia
• F20.81 - Schizophreniform disorder
• F20.89 - Other schizophrenia
• F20.9 - Schizophrenia, unspecified