Conditions / Genetic

glycogen storage disease IXa1

info · Genetic · ICD-10: E74.0

A glycogen storage disease IX characterized by hepatomegaly, growth retardation, elevation of glutamate-pyruvate transaminase and glutamate-oxaloacetate transaminase, hypercholesterolemia, hypertriglyceridemia, and fasting hyperketosis, but symptoms gradually

A glycogen storage disease IX characterized by hepatomegaly, growth retardation, elevation of glutamate-pyruvate transaminase and glutamate-oxaloacetate transaminase, hypercholesterolemia, hypertriglyceridemia, and fasting hyperketosis, but symptoms gradually disappear with age, that has_material_basis_in X-linked inheritance of mutation in the PHKA2 gene on chromosome Xp22.

Signs and symptoms

  • Hepatomegaly
  • Hypoglycemia
  • Hypertriglyceridemia
  • Hypercholesterolemia
  • Reduced hepatic phosphorylase kinase activity
  • Reduced tissue phosphorylase kinase activity
  • Growth delay
  • Elevated circulating hepatic transaminase concentration
  • Ketosis
  • Lactic acidosis

Also known as: GSD type 9A; GSD type IXa; GSD9A; glycogen storage disease IXa; glycogen storage disease IXa2