WES identified eight different conditions in these patients, i.e., autosomal dominant tubulointerstitial kidney disease associated with UMOD mutation; recurrent urinary stones associated with APRT deficiency; Ayme-Gripp syndrome associated with MAF mutation; short rib-thoracic dysplasia associated with IFT140 mutation; renal coloboma syndrome associated with PAX2 mutations; idiopathic infantile hypercalcemia associated with CYP24A1 mutation; and hypomagnesemia associated with TRPM mutation. The gene discussed is IFT140; the disease is adenine phosphoribosyltransferase deficiency.