 Jaundice in newborns is usually transient and dissipates without medical intervention.In cases when serum bilirubin levels are greater than 4–21 mg/dL (68-360 µmol/L), infant may be treated with phototherapy or exchanged transfusion depending on the infant's age and prematurity status.A Bili light is often the tool used for early treatment, which often consists of exposing the baby to intensive phototherapy.