Bilirubin blood test - UCSF Benioff Children's Hospital Bilirubin: Reference Range, Interpretation, Collection and Panels This is due to different health conditions like jaundice. Direct bilirubin 0, 0.1, 0.2, and 0.3 is normal results and cannot be a cause of jaundice unless indirect bilirubin continue to be high. Bilirubin can also be measured with a urine test. The level of bilirubinemia that results in kernicterus in a given infant is unknown. Gallbladder tumors. Jaundice Bilirubin Levels for Adults - Fatty Liver Disease Reference Range Bilirubin is a tetrapyrrole and a breakdown product of heme catabolism. Total Bilirubin Test - About, Symptoms, Normal Range, Preparation ... Bilirubin tests are usually used to assess liver function and are presented as total, conjugated (direct), and unconjugated (indirect) bilirubin. Normal results for direct bilirubin are generally 0.3 mg/dL. Indirect and direct bilirubin make up your total bilirubin. Some labs use different measurements or may test different samples. Normal Range: Normally bilirubin is absent in the urine (0 to 0.02 mg/dL). Bilirubin levels are 33% lower beginning with the second trimester of . If the calcium and phosphorus level in the blood are also low it can be a sign of bad intestinal lipid absorption. Conjugated Hyperbilirubinemia - StatPearls - NCBI Bookshelf Initial result details TOTAL bilirubin measured. When this is the only abnormal result, it is seen as a strong indication that you may have GS. Sample Required: The sample is urine. These results may vary slightly from laboratory to laboratory. Thank. A normal level is: Direct (also called conjugated) bilirubin: less than 0.3 mg/dL (less than 5.1 µmol/L) Total bilirubin: 0.1 to 1.2 mg/dL (1.71 to 20.5 µmol/L) Normal value ranges may vary slightly among different laboratories. Pathologic elevation of conjugated or direct bilirubin (concentration higher than 2 mg/dL or more than 20% of total bilirubin) is termed conjugated hyperbilirubinemia. Indirect Bilirubin - Health Encyclopedia - University of Rochester ... . Elevated Level of Bilirubin in Dogs - WagWalking Test principle: Colorimetric diazo method. Unconjugated Hyperbilirubinemia - StatPearls - NCBI Bookshelf Normal values in adults The normal values listed here—called a reference range—are just a guide. Yellow skin colour with normal bilirubin may be due to carotenaemia. Bilirubin is measured in micromoles per litre (umol/L). Bilirubin is a yellowish substance made during the body's normal process of breaking down red blood cells.