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Crigler-Najjar syndrome

  • Alternative Names

    Glucuronyl transferase deficiency (type I Crigler-Najjar); Arias syndrome (type II Crigler-Najjar)

    • Confusion and changes in thinking
    • Yellow skin (jaundice) and yellow in the whites of the eyes (icterus), which begin a few days after birth and get worse over time

    Signs and tests

    Tests used to evaluate liver function include:

    • Conjugated (bound) bilirubin
    • Liver biopsy, enzyme assay
    • Total bilirubin level
    • Unconjugated (unbound) bilirubin in blood