Familial Hypoaldosteronism is related to hypoaldosteronism and early-onset familial hypoaldosteronism. An important gene associated with Familial Hypoaldosteronism is CYP11B2 (Cytochrome P450 Family 11 Subfamily B Member 2). Affiliated tissues include adrenal gland, and related phenotypes are renal salt wasting and increased circulating renin level