congenital lactase deficiency

Summary
Synonym
  • CLD
  • congenital alactasia
  • congenital alactasia syndrome
  • congenital lactose intolerance
  • congenital lactose malabsorption
  • disaccharide intolerance II
Definition
A carbohydrate metabolic disorder characterized by watery diarrhea in infants fed with breast milk or other lactose-containing formulas that has_material_basis_in homozygous or compound heterozygous mutation in LCT on chromosome 2q21.3.
Super Class
autosomal recessive disease carbohydrate metabolic disorder physical disorder
Disease Ontology
DOID:0111646
Mondo Disease Ontology
MeSH
UMLS
ORDO
OMIM
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
3938 LCT lactase
The Human Phenotype Ontology
Displaying all 6 entries
HPO ID HPO Term
HP:0002014 Diarrhea
HP:0001942 Metabolic acidosis
HP:0004789 Lactose intolerance
HP:0000007 Autosomal recessive inheritance
HP:0003623 Neonatal onset
HP:0001944 Dehydration
Displaying 1 entry
Gene ID Gene Symbol Description
3938 LCT lactase

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 9, 2024