Jaundice is a condition that makes your skin and eyes yellow due to high bilirubin levels in your blood. Learn about the three types of jaundice, how they are diagnosed, and what treatments are available. Learn how the bilirubin blood test helps diagnose jaundice. Understand what bilirubin levels indicate, the types of bilirubin, and what abnormal results may mean for liver health. This article provides a comprehensive overview of the tests and procedures used to diagnose jaundice in adults. It covers the importance of early detection, the diagnostic process, and the different imaging techniques, blood tests, and liver function tests used for diagnosis. The article also discusses the interpretation of test results and the latest advancements in diagnostic tools and techniques for jaundice in adults. What Is a Bilirubin Test? 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.