<prompt> All of the following statements about Thrombotic thrombocytopenic purpura TTP are true, Except :Microangiopathic Hemolytic AnemiaThrombocytopeniaNormal complement levelsGrossly abnormal coagulation tests  <response>: Answer is D i.e. Grossly abnormal coagulation tests Tests of coagulation are essentially normal in Thrombotic Thrombocytopenic Purpura TTP. Clinical Pentad Normal Tests for coagulation : TTP Clinical Pentad of TTP 