Crigler-Najjar type 2 12:22 AM No Comments Tweet Autosomal recessive Milder than type 1Serum bilirubin level < 20 mg/dLNo kernicterus IV phenobarbital decreases serum bilirubin.Treatment:Mild cases no treatment requiredPhenobarbital or clofibrate can be used to reduce bilirubin levels Newer Post Older Post Home