<unk>  is a rare inherited defect in the renal tubule of kidneys.  It causes the kidneys to pass sodium, magnesium, chloride, and potassium into the urine, rather than allowing it to be resorbed into the bloodstream.
Gitelman syndrome
Angelman syndrome
FG syndrome
Grahmann's syndrome
Mungan syndrome
Hanhart syndrome
Ganser syndrome
Frasier syndrome