What is an bilirubin in urine test?

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A bilirubin in urine test measures the levels of bilirubin in your urine. Bilirubin is a yellowish substance made during the body's normal process of breaking down red blood cells. Bilirubin is found in bile, a fluid in your liver that helps you digest food. ... Bilirubin in urine may be a sign of liver disease.

Why do I need a bilirubin in urine test?

Your health care provider may have ordered a bilirubin in urine test as part of your regular checkup, or if you have symptoms of liver disease.

 

These symptoms include:

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• Jaundice, a condition that causes your skin and eyes to turn yellow

• Dark-colored urine

• Abdominal pain

• Nausea and vomiting

• Fatigue

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Because bilirubin in urine can indicate liver damage before other symptoms appear, your health care provider may order a bilirubin in urine test if you are at a higher risk for liver damage.

 

Risk factors for liver disease include:

• Family history of liver disease

• Heavy drinking

• Exposure or possible exposure to hepatitis virus

• Obesity

• Diabetes

• Taking certain medicines that can cause liver damage

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What do the results mean?

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If bilirubin is found in your urine, it may indicate:

• A liver disease such as hepatitis

• A blockage in the structures that carry bile from your liver

• A problem with liver function