F23.2
Acute schizophrenia-like psychotic disorder
Coding guidance (WHO 2019)
An acute psychotic disorder in which the psychotic symptoms are comparatively stable and justify a diagnosis of schizophrenia, but have lasted for less than about one month; the polymorphic unstable features, as described in F23.0, are absent. If the schizophrenic symptoms persist the diagnosis should be changed to schizophrenia (F20.-). Acute (undifferentiated) schizophrenia Brief schizophreniform: disorder psychosis Oneirophrenia Schizophrenic reaction Excl.: organic delusional [schizophrenia-like] disorder (F06.2) schizophreniform disorders NOS (F20.8)
Sibling codes
F23Acute and transient psychotic disordersF23.0Acute polymorphic psychotic disorder without symptoms of schizophreniaF23.1Acute polymorphic psychotic disorder with symptoms of schizophreniaF23.3Other acute predominantly delusional psychotic disordersF23.8Other acute and transient psychotic disordersF23.9Acute and transient psychotic disorder, unspecified