50%) Urine bilirubin absent present present Urine urobilinogen present present absent Prototype example Hemolytic anaemia viral hepatitis common bile duct stone Prothrombin time normal abnormal; that is n't corrected by vitamin K inj. abnormal; that is corrected by the vitamin K inj. Additional features features of hemolysis on peripheral blood smear, reticuloytosis, low Hb, low haptoglobin Marked rise of serum ALT and ALP Marked rise of serum ALP (>3 times)">