<prompt> Following are causes of unconjugated hyperbilirubinemia, except:Hemolytic anemiaLarge hematomaRotor syndromeMegaloblastic anemia  <response>: Answer is C Rotor syndrome Rotors syndrome is an Autosomal recessive inherited disorder characterized by a deject in biliary excretion leading to conjugated hyperbilirubinemia: Indirect hyperbilirubinemia Direct hyperbilirubinemia A. Hemolytic disorders A. Inherited conditions 1. Inherited 1. Dubin-Johnson syndrome a. Sperocyteosis, elliptocytosis 2. Rotors syndrome Glucose-6-phosphate dehydrogenase and pyruvate kinase deficiencies b. Sickle cell anemia 2. Acquired _ a. Microangiopathic hemolytic anemias b. Paraoxysmal nocturnal hemoglobinuria c. Immune hemolysis B. Ineffective erythropoesis 1. Cobalamin, folate, thalassemia, and severe iron deficiencies C. Drugs 1. Rifampicin, probenbecid, ribavirin D. Inherited conditions 1. Crigler-Najjar types I and II 2. Glibes syndrome 