LDLRAP1 and familial hyperaldosteronism: In the rare autosomal recessive form, variants in the LDL receptor adaptor protein gene (LDLRAP1) in the homozygous or compound heterozygous form can also result in an FH phenotype (Fellin et al., 2015; Defesche et al., 2017; Berberich and Hegele, 2019).