Abbreviation:<unk> 
Known as both "idiopathic" or<unk> " thrombocytopenic<unk> 
Acquired autoimmune disease resulting in destruction of platelets
Because circulating platelets are functional, life-threatening bleeding only once platelet count <10K
Chronically, the disease follows a course that is usually stable with intermittent and episodic flares, leading to clinically relevant thrombocytopenia
Immune thrombocytopenic purpura
Marrow infiltration 
Thrombotic thrombocytopenic purpura
Viral infections 
Disseminated intravascular coagulation
Marrow suppression 
Heparin-Induced Thrombocytopenia 
Congenital thrombocytopenia