Conditions / Genetic

carnitine palmitoyltransferase I deficiency

info · Genetic · ICD-10: E71.3

A lipid metabolism disorder that is characterized by impaired mitochondrial oxidation of long chain fatty acids in the liver and kidneys resulting in episodes of illness- or fasting-induced hypoketotic hypoglycemia, and has_material_basis_in autosomal recessiv

A lipid metabolism disorder that is characterized by impaired mitochondrial oxidation of long chain fatty acids in the liver and kidneys resulting in episodes of illness- or fasting-induced hypoketotic hypoglycemia, and has_material_basis_in autosomal recessive inheritance of homozygous or compound heterozygous mutation in the carnitine palmitoyltransferase 1A gene (CPT1A) on chromosome 11q13.

Signs and symptoms

  • Lethargy
  • Hypotonia
  • Hepatomegaly
  • Motor delay
  • Elevated circulating alanine aminotransferase concentration
  • Hypoketotic hypoglycemia
  • Diarrhea
  • Hyporeflexia
  • Elevated circulating aspartate aminotransferase concentration
  • Feeding difficulties

Also known as: CPT I deficiency; CPT1A deficiency; L-CPT1 deficiency; carnitine palmitoyl transferase 1A deficiency; carnitine palmitoyl transferase IA deficiency