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Medical Wiki

Bilirubin

A pigment from red blood cell breakdown that enters liver and bile-flow interpretation.

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What it is

Bilirubin is a yellowish substance made during normal red blood cell breakdown.^[1,2]

Why it matters

Bilirubin handling involves the liver and bile flow, so changes can frame jaundice and liver-panel interpretation.^[1,2]

What it affects

Bilirubin is read with liver enzymes, alkaline phosphatase, symptoms, and clinical context.^[1,2]

Interpretation traps

Bilirubin alone does not identify the cause of jaundice.^[1,2]

Related conditions

Cholestasis, bilirubin, and bile flow Loss of liver synthetic reserve Viral hepatitis and liver inflammation