The age at diagnosis was also consistent with previous reports, with ADTKD–UMOD diagnosed earlier than ADTKD–MUC1 (30.5 vs. 41.0 years in this study, 32.4 vs. 40.8 years in a previous report). This evidence concerns the gene MUC1 and autosomal dominant medullary cystic kidney disease with or without hyperuricemia.