<prompt> Answer this question truthfullyWhat is familial hyperchylomicronemia? Could you please provide more context or information to ensure that the rephrased sentence matches the intended meaning?  <response>: <reason> There is no established classification system for Type I hyperlipoproteinemia. However, based on the pathogenesis involved type 1 hyperlipoproteinemia can be classified into: Type 1a: Lipoprotein lipase deficiencyType 1b: Apolipoprotein c-IIdeficiencyType 1c: Presence of lipoprotein lipase inhibitor 