LDLR and familial hyperaldosteronism: Interestingly, heterozygous FH (HeFH) is the most common autosomal dominant genetic disorder affecting humankind, being the most frequent mutations located in the LDLR (low density lipoprotein receptor), APOB (apoliprotein B) or PCSK9 (proprotein convertase subtilisin/kexin 9) genes [3].