What is a dangerous level of bilirubin in adults: Bilirubin is a yellow pigment formed

Bilirubin is a yellow pigment formed from red blood cell breakdown and excreted in bile. High bilirubin levels in adults may indicate liver, bile duct, or blood problems, while in newborns they may cause jaundice and neurological complications. What is Considered a Dangerous Level of Bilirubin in Adults? A bilirubin level of above 2.5 mg/dL is generally considered elevated and may start showing visible symptoms like jaundice (yellowing of skin and eyes). High bilirubin levels (hyperbilirubinemia) may be caused by blood, liver, or bile duct disorders and can manifest with jaundice. Learn more. 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.