Familial hypercholesterolemia (FH; OMIM ID-143890) is an autosomal dominant inherited disease, the cause of which is most often a variant in the gene for the LDL receptor (LDLR), less often a variant in the gene for its ligand, apolipoprotein B 100 (APOB). The gene discussed is APOB; the disease is familial hyperaldosteronism.