History of schizophrenia
1975: ICD 9: "(295-299) Other psychoses" "295   Schizophrenic psychoses" ".0-.9" with each sub-list having a type of "Unspecified, Subchronic, Chronic, Subchronic with acute exacerbation, Chronic with acute exacerbation, In remission" with the types: "Simple " "Disorganised" "Catatonic " "Paranoid" "Acute schizophrenia episode" "Latent" "Residual" "Schizo-affective" "Other specified types" "Unspecified".