Preferred Label : Cholestasis, progressive familial intrahepatic, 1;
Symbol : PFIC1;
CISMeF acronym : PFIC1;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : Byler disease;
Description : Progressive familial intrahepatic cholestasis is a heterogeneous group of autosomal
recessive liver disorders characterized by early onset of cholestasis that progresses
to hepatic fibrosis, cirrhosis, and end-stage liver disease before adulthood (Alonso
et al., 1994; Whitington et al., 1994; Klomp et al., 2004). - Genetic Heterogeneity
of Progressive Familial Intrahepatic Cholestasis;
Inheritance : Autosomal recessive;
Molecular basis : Caused by mutation in the ATPase, class I, type 8B, member 1 gene (ATP8B1, 602397.0001);
Laboratory abnormalities : Normal or mildly increased serum gamma-GGT (231950); Decreased serum cholesterol; Conjugated hyperbilirubinemia; Increased serum bile acids;
Prefixed ID : #211600;
Origin ID : 211600;
UMLS CUI : C4551898;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
DO Cross reference
Genes related to phenotype
HPO term(s)
ORDO concept(s)
Semantic type(s)
UMLS correspondences (same concept)