Atlas One · Host Biology · Scale 07 — System

Familial Hypercholesterolemia

Familial hypercholesterolemia (FH) is an autosomal dominant disorder; LDLR mutations (most common), APOB R3527Q, or PCSK9 GOF mutations → LDL-C >190 mg/dL; premature atherosclerosis and MI (HoFH: untreated → MI by age 20). Statins + PCSK9 inhibitors are standard treatment.

Also known as: FH, heterozygous FH, HeFH, homozygous FH, HoFH, familial hypercholesterolaemia, autosomal dominant hypercholesterolemia, ADH

Scale 07 — SystemScale
draftStatus
2026-06-07Last Reviewed
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familial-hypercholesterolemia

Familial Hypercholesterolemia

Familial hypercholesterolemia (FH) is an autosomal dominant disorder; LDLR mutations (most common), APOB R3527Q, or PCSK9 GOF mutations → LDL-C >190 mg/dL; premature atherosclerosis and MI (HoFH: untreated → MI by age 20). Statins + PCSK9 inhibitors are standard treatment.