Bilirubin is a yellow compound that occurs in the body as a byproduct of red blood cell breakdown. It travels to the liver, where it's processed and excreted in bile. A healthy liver will filter bilirubin from the blood, converting it into a form that can be eliminated through the digestive tract. Bilirubin levels in the blood are an important indicator of liver function and health, as well as of potential issues with bile ducts or red blood cell breakdown....
High bilirubin levels can be caused by: