Hyperchlorhidrosis, Isolated, also known as isolated hyperchlorhidrosis, is related to pseudohypoaldosteronism and bronchiectasis with or without elevated sweat chloride 1. An important gene associated with Hyperchlorhidrosis, Isolated is CA12 (Carbonic Anhydrase 12), and among its related pathways/superpathways are Transport of inorganic cations/anions and amino acids/oligopeptides and G-Beta Gamma Signaling. Affiliated tissues include skin, and related phenotypes are failure to thrive and elevated sweat chloride