Nephronophthisis 19, also known as nphp19, is related to isolated neonatal sclerosing cholangitis and late-onset nephronophthisis. An important gene associated with Nephronophthisis 19 is DCDC2 (Doublecortin Domain Containing 2), and among its related pathways/superpathways are Loss of Nlp from mitotic centrosomes and Organelle biogenesis and maintenance. Affiliated tissues include liver and kidney, and related phenotypes are splenomegaly and hepatomegaly