<prompt> Which one of the following is not raised in intravascular hemolysis?-BilirubinLDHReticulocyte countHaptoglobin  <response>: In intravascular hemolysis RBCs lyse in the circulation releasing hemoglobin into the plasma. Causes include mechanical trauma, complement fixation, and other toxic damage to the RBC. The fragmented RBCs are called schistocytes Ref Robbins 9e pg409 