The common cause is congenital, but it can also be caused by maternal steroids passed on through breast milk to the newborn. It is different from breast feeding-associated jaundice (breast-fed infants have higher bilirubin levels than formula-fed ones).
Lucey–Driscoll syndrome
Grisel's syndrome
Teunissen–Cremers syndrome
Gómez–López-Hernández syndrome
Witteveen–Kolk syndrome
Löffler's syndrome
Rowell's syndrome
Townes–Brocks syndrome