Diagnostic unit deals with proper diagnosis of patients through taking history ,examination &laboratery tests which include the following investigations:

Complete blood picture CBC,coagulation test ;PT, APTT,thrombin time TT   ;bleeding time,clotting factors levels icluding factoe I,II, V ,VII,VIII,IX,X ,XI ,XII ,XIII ,VW Ag,VW Cofactor,palelet aggregation test using light transmission aggregometry LTA. Patients refered to our center from all hospitals in Iraq for diagnosis of difficult and rare bleeding disorders.