Hyperlipoproteinemia, Type I

**Semantic type:** Disease or Syndrome

**Definition:** A genetic disorder of lipoprotein metabolism caused by mutations in the LPL and apolipoprotein (apo) C-II genes. It is characterized by increased levels of chylomicrons and triglycerides in the blood.

**Synonyms:** - Familial Essential Hyperlipemia - Familial Hyperchylomicronemia - Hyperlipoproteinemia Type 1A - Lipoprotein Lipase Deficiency