Glucuronyl transferase deficiency (type I Crigler-Najjar); Arias syndrome (type II Crigler-Najjar)
Phototherapy (light treatment) is needed on an ongoing basis throughout life. In infants this is done using bilirubin lights (bili or 'blue' lights). Phototherapy becomes less successful after 4 years because thickened skin blocks the light.
Liver transplantation has been used successfully for some people with type I disease.
Affected individuals who reach adulthood will develop kernicterus despite ongoing treatment. The life expectancy for type I disease has been extended from death in childhood to people now living to at least age 30.
Possible complications include:
Seek genetic counseling if you are planning to have children and have a family history of Crigler-Najjar.
Call your health care provider if you or your newborn infant has prolonged jaundice.