Experimental Factor Ontology

Last uploaded: June 18, 2024
Preferred Name

obsolete_Crigler-Najjar syndrome

Synonyms

Hereditary unconjugated hyperbilirubinemia

Bilirubin uridinediphosphate glucuronosyltransferase deficiency

Bilirubin-UGT deficiency

UGT deficiency

Definitions

Crigler-Najjar syndrome (CNS) is a hereditary disorder of bilirubin metabolism characterized by unconjugated hyperbilirubinemia due to a hepatic deficit of bilirubin glucuronosyltransferase (GT) activity. Two types have been described, CNS types 1 and 2 (see these terms). CNS1 is characterized by a complete deficit of the enzyme and is unaffected by phenobarbital induction therapy, whereas the enzymatic deficit is partial and responds to phenobarbital in CNS2.

ID

http://www.orpha.net/ORDO/Orphanet_205

Obsolete

true

database_cross_reference

ICD10:E80.5

UMLS:C0010324

MeSH:D003414

OMIM:218800

MedDRA:10011386

OMIM:606785

definition

Crigler-Najjar syndrome (CNS) is a hereditary disorder of bilirubin metabolism characterized by unconjugated hyperbilirubinemia due to a hepatic deficit of bilirubin glucuronosyltransferase (GT) activity. Two types have been described, CNS types 1 and 2 (see these terms). CNS1 is characterized by a complete deficit of the enzyme and is unaffected by phenobarbital induction therapy, whereas the enzymatic deficit is partial and responds to phenobarbital in CNS2.

definition_citation

orphanet

deprecated

true

has_exact_synonym

UGT deficiency

Bilirubin-UGT deficiency

Bilirubin uridinediphosphate glucuronosyltransferase deficiency

Hereditary unconjugated hyperbilirubinemia

label

obsolete_Crigler-Najjar syndrome

obsoleted_in_version

3.41.0

prefLabel

obsolete_Crigler-Najjar syndrome

reason_for_obsolescence

Replaced with Mondo term.

term replaced by

http://purl.obolibrary.org/obo/MONDO_0009044

subClassOf

http://www.w3.org/2002/07/owl#Thing

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