Idiopathic infantile hypercalcemia with a CYP24A1 variant triggered by vitamin D supplementation in fortified milk: A case report
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Idiopathic infantile hypercalcemia (IIH) is characterized by hypercalcemia, nephrocalcinosis, vomiting, dehydration, and failure to thrive. It is caused by the presence of biallelic loss-of-function variants in the CYP24A1 locus. Although hypercalcemia has bee... ...