
Bilirubin Test: Understanding High vs. Low Levels & Causes
A bilirubin test measures bilirubin levels in your blood or in your urine. High bilirubin may indicate liver or biliary disease.
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.
Bilirubin Test: High vs. Low Levels, Direct vs. Indirect - WebMD
Jul 12, 2025 · A bilirubin test measures the amount of bilirubin in your blood. It's used to help find the cause of health conditions like jaundice, anemia, and liver disease.
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 …
High Bilirubin (Hyperbilirubinemia) and How to Treat It
Apr 3, 2025 · Bilirubin, a brownish-yellow substance that forms when red blood cells break down, is normally metabolized by the liver and gallbladder. Too much bilirubin causes jaundice—a …
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 …
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.
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.
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.
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.