Skip to Videos All | All | All, • 10/29/21 What is Kernicterus? Kernicterus is a result of too much bilirubin in the blood. Learn more. All, • 10/29/21 What is the Cause of Kernicterus? What is the cause of Kernicterus? Learn more. All, • 10/18/21 How is Kernicterus detected? A healthcare provider will diagnose kernicterus after a physical exam and testing. Two tests include: A light meter test. A bilirubin blood test.