The Bilirubin, Direct test measures the amount of direct (conjugated) bilirubin in the blood. Bilirubin is a yellow pigment produced when red blood cells break down and is processed by the liver. Direct bilirubin reflects the portion that has been processed by the liver and is ready for excretion.
This test is commonly used to help evaluate liver function and bile flow and may be ordered when symptoms such as jaundice (yellowing of the skin or eyes), dark urine, abdominal pain, or abnormal liver test results are present. It is often performed alongside total and indirect bilirubin testing for a complete assessment.
Bilirubin, Direct
The Bilirubin, Direct test measures the amount of direct (conjugated) bilirubin in the blood. Bilirubin is a yellow pigment produced when red blood cells break down and is processed by the liver. Direct bilirubin reflects the portion that has been processed by the liver and is ready for excretion.
This test is commonly used to help evaluate liver function and bile flow and may be ordered when symptoms such as jaundice (yellowing of the skin or eyes), dark urine, abdominal pain, or abnormal liver test results are present. It is often performed alongside total and indirect bilirubin testing for a complete assessment.