At least four genes are associated with familial hypercholesterolemia (FH), including LDLR, APOB, PCSK9, and LDLRAP1, with phenotypic variations (Prince et al., 2013; Chemello et al., 2021; Tokgozoglu and Kayikcioglu, 2021). This evidence concerns the gene LDLR and familial hyperaldosteronism.