Familial Hypomagnesemia With Hypercalciuria and Nephrocalcinosis: A Case Report of Compound Heterozygous Variants in the CLDN16 Gene Inherited From Symptomatic Heterozygous Carriers
Abstract Introduction Familial hypomagnesemia with hypercalciuria and nephrocalcinosis (FHHNC) is a rare autosomal recessive disorder characterized by renal magnesium wasting, hypercalciuria, and early onset of nephrocalcinosis, complicated by progressive chronic renal failure in childhood or adolescence. The disorder...