<prompt> Hemolytic anemia may be characterized by all exceptHyperbilirubinemiaReticulocytosisHemoglobinuriaIncreased plasma haptoglobin level  <response>: In hemolytic anemia due to increased red cell destruction - unconjugated bilirubin is raised; serum haptoglobinalpha globulin binding protein is reduced or absent; evidence of intravascular hemolysis in the form of hemoglobinuria.As a result of increased red cell production ,reticulocytosis will be present.Reference :Harsh mohan textbook of pathology sixth edition pg no 311 