1,2based on the official version of the World Health Organization’s ICD-9 and ICD-10 manual, will be used for documenting the specific diagnostic codes. ICD-10-CM code set will begin October 1, 2015. Before that date one should only use the ICD-9-CM code...
ICD-10 categories F22 ‘Persistent delusional disorder’, F23.3 ‘Other acute predominantly delusional psychotic disorder’, and F24 ‘Induced delusional disorder’, which is a very rare entity, are collapsed into a single diagnostic category of ‘Delusional disorder’, omitting the durational qualifier...