Bilirubin is a byproduct of red blood cell breakdown. High levels can indicate liver dysfunction, hemolysis, or bile duct obstruction.Conjugated bilirubin is processed by the liver and excreted in bile. Elevated levels indicate liver disease or bile duct obstruction.Unconjugated bilirubin is the form that circulates in the bloodstream before being processed by the liver. High levels can indicate hemolytic anemia or liver dysfunction.
