Other MAHAs (eg, HUS, DIC, malignant hypertension)
ITP
Sepsis
SLE
HELLP syndrome
Anemia, platelet count, and LDH tend to be more severe in<unk> ; LFTs more severe in HELLP
Disseminated Intravascular Coagulation (DIC)<unk>  <unk> 
Hemolytic Uremic Syndrome (HUS)
HELLP syndrome
Heparin-Induced<unk>  (HIT)
Hereditary spherocytosis
Paroxysmal nocturnal hemoglobinuria (PNH)
Malignant hypertension
Scleroderma
Antiphospholipid Syndrome (APS)
Other medical causes: malignancy, renal allograft rejection, vasculitides like polyarteritis nodosa and Wegener's granulomatosis
Drugs: chemotherapy; Clopidogrel (Plavix) associated with<unk> 
Nonvascular causes: prosthetic valve (more common with mechanical, more common at aortic valve), LVAD, TIPS, coil embolization, patched AV shunt, AVM
Marrow infiltration (tumor or infection)
Viral infections (rubella, HIV)
Marrow suppression (commonly chemotherapy or radiation)
Congenital<unk> 
Fanconi anemia
Alport syndrome
Bernand Soulier
Vitamin B12 and/or folate deficiency
Fanconi anemia
Alport syndrome
Bernand Soulier
Idiopathic<unk><unk> <unk>  <unk> 
Hemolytic Uremic Syndrome (HUS)
Disseminated Intravascular Coagulation (DIC)
Viral infections (HIV, mumps, varicella, EBV)
Drugs (heparin, protamine)
Postransfusion or Posttransplantation
Autoimmune destruction (SLE or Sarcoidosis)
Mechanical destruction
Artificial valves
ECMO
HELLP syndrome
Excessive hemorrhage
Hemodialysis, extracorporeal circulation
Splenic Sequestration
Occurs in Sickle cell disease and Cirrhosis
Artificial valves
ECMO
Occurs in Sickle cell disease and Cirrhosis
sulfa antibiotics, ETOH, ASA, thiazide diuretics/furosemide
Thrombotic thrombocytopenic purpura
Other MAHAs 
Immune thrombocytopenic purpura
ITP
Disseminated intravascular coagulation
Sepsis
Heparin-Induced Thrombocytopenia 
SLE