Learn Glossary clinical condition

Familial Hypercholesterolemia

Autosomal dominant disorder causing markedly elevated LDL cholesterol from birth and premature cardiovascular disease.

Also: FH

Most often caused by mutations in the LDL receptor gene; heterozygous FH affects roughly 1 in 250 people. Untreated, heterozygous FH leads to coronary disease in midlife; homozygous FH is severe and often presents in childhood. Treatment combines a heart-healthy dietary pattern with high-intensity statin therapy, ezetimibe, PCSK9 inhibitors, and family screening (cascade testing).

How one textbook covers it

  • Krause and Mahan's Food and the Nutrition Care Process, 16th ed.Chapter 33

    Most often caused by mutations in the LDL receptor gene; heterozygous FH affects roughly 1 in 250 people. Untreated, heterozygous FH leads to coronary disease in midlife; homozygous FH is severe and often presents in childhood. Treatment combines a heart-healthy dietary pattern with high-intensity statin therapy, ezetimibe, PCSK9 inhibitors, and family screening (cascade testing).

Related terms

ASCVD, LDL, Statins