F23.3
Other acute predominantly delusional psychotic disorders
Coding guidance (WHO 2019)
Acute psychotic disorders in which comparatively stable delusions or hallucinations are the main clinical features, but do not justify a diagnosis of schizophrenia (F20.-). If the delusions persist the diagnosis should be changed to persistent delusional disorder (F22.-). Paranoid reaction Psychogenic paranoid psychosis
Sibling codes
F23Acute and transient psychotic disordersF23.0Acute polymorphic psychotic disorder without symptoms of schizophreniaF23.1Acute polymorphic psychotic disorder with symptoms of schizophreniaF23.2Acute schizophrenia-like psychotic disorderF23.8Other acute and transient psychotic disordersF23.9Acute and transient psychotic disorder, unspecified