History of schizophrenia
1952: Diagnostic and Statistical Manual Mental Disorders-I lists "Psychoses": 300.0-.8: "Schizophrenic disorders (dementia præcox)" with the types: Simple, Hebephrenic, Catatonic, Paranoid, Acute schizophrenic reaction, Latent, Schizo-affective psychosis, Other and unspecified, Childhood.