How is dx of schizophrenia?

Based on psychiatric interview of the patient and a close relative Laboratory workup and brain imaging for differential diagnostic issues Importance of DSM5 as a reference Workup (CBC, urinanalysis, endocrine test, LFT, EEG, CT, MRI, neuropsycho test, projective tests) DD (mania w/psychotic features, depression w/psychotic, extreme OCD, schizoaffective disorder, temporal lobe epilepsy, tumor, stroke, endocrine disorder, infection, MS, autoimmune)