Conditions / Genetic

glucose-galactose malabsorption

info · Genetic · ICD-10: E74.39

A glucose metabolism disease characterized by a defect in glucose and galactose transport across the intestinal brush border, resulting in neonatal onset of life-threatening watery diarrhea and dehydration, that has_material_basis_in homozygous mutation in the

A glucose metabolism disease characterized by a defect in glucose and galactose transport across the intestinal brush border, resulting in neonatal onset of life-threatening watery diarrhea and dehydration, that has_material_basis_in homozygous mutation in the SLC5A1 gene on chromosome 22q12.3.

Signs and symptoms

  • Hypertonic dehydration
  • Chronic diarrhea
  • Malabsorption
  • Failure to thrive
  • Glycosuria
  • Hyperactive bowel sounds
  • Abnormal oral glucose tolerance
  • Abdominal distention
  • Metabolic acidosis

Also known as: GGM; SGLT1 deficiency; monosaccharide malabsorption