Term Name:	congenital lactase deficiency
Synonyms:	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.
Ontology:	Human Disease [DOID:0111646]   ( DOID:0111646 )