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  1. Bilirubin Test: Understanding High vs. Low Levels & Causes

    Jan 9, 2023 · The bilirubin test is one of a comprehensive panel of liver function tests that measure different liver products in your blood. If these values are high or low, they might indicate that your …

  2. High Bilirubin Levels: Symptoms, Causes, and Treatment

    Dec 17, 2024 · What does it mean to have high bilirubin? We’ll go over the meaning, symptoms, and causes of high bilirubin levels, as well as how to treat it.

  3. Bilirubin test - Mayo Clinic

    Nov 9, 2024 · Bilirubin is a substance produced by the breakdown of red blood cells. Bilirubin (bil-ih-ROO-bin) passes through the liver and is eventually excreted out of the body. Higher than usual …

  4. Bilirubin Test: High vs. Low Levels, Direct vs. Indirect - WebMD

    Jul 11, 2025 · Bilirubin is an orange-yellow pigment that occurs normally when part of your red blood cells break down. Your liver takes the bilirubin from your blood and changes its chemical makeup so …

  5. High Bilirubin (Hyperbilirubinemia) and How to Treat It

    Dec 2, 2025 · High bilirubin levels (hyperbilirubinemia) may be caused by blood, liver, or bile duct disorders and can manifest with jaundice. Learn more.

  6. Bilirubin Test: Normal, Low & High Levels in Adults & Newborns

    Sep 9, 2024 · Bilirubin is an orange-yellow bile pigment formed during the normal breakdown of the red blood cells. Learn about the elevated bilirubin level and its problems.

  7. High Bilirubin Levels: Symptoms, Causes, Tests, and Treatments

    Jun 7, 2024 · This article defines bilirubin and examines the causes of elevated bilirubin levels in adults and newborns. It also looks at the symptoms and treatment options for high bilirubin levels.

  8. Bilirubin - Wikipedia

    In the liver, bilirubin is conjugated with glucuronic acid by the enzyme glucuronyltransferase, first to bilirubin glucuronide and then to bilirubin diglucuronide, making it soluble in water: the conjugated …

  9. Bilirubin Blood Test - MedlinePlus

    Bilirubin is a yellowish substance made during your body's normal process of breaking down old red blood cells. Bilirubin is found in bile, a fluid your liver makes to help you digest food.

  10. 6 Causes of High Bilirubin - Health

    Oct 30, 2025 · High bilirubin, which often causes jaundice, can result from liver damage or gallstones. Symptoms include yellowing skin and dark urine.