CYP24A1 and autosomal dominant medullary cystic kidney disease with or without hyperuricemia: Mendelian diseases were diagnosed in 14 (28.6%) cases: cystinuria (SLC3A1, SLC7A9; n = 4), hereditary distal renal tubular acidosis (SLC4A1; n = 3), Dent disease (CLCN5; n = 2), familial hypomagnesaemia with hypercalciuria and nephrocalcinosis (CLDN16; n = 1), infantile hypercalcemia type 1 (CYP24A1; n = 1), primary hyperoxaluria type 1 (AGXT; n = 1), Bartter syndrome type 2 (KCNJ1; n = 1), and autosomal dominant tubulointerstitial kidney disease (UMOD; n = 1).