C C123018 Renal Cysts and Diabetes Syndrome|Hepatocyte Nuclear Factor 1-Beta-Associated Monogenic Diabetes Hepatocyte Nuclear Factor 1-Beta-Associated Monogenic Diabetes RCAD Syndrome|Renal Cysts and Diabetes Syndrome|RCAD Monogenic diabetes caused by inactivating mutation(s) in the gene HNF1B, encoding hepatocyte nuclear factor 1-beta. In addition to diabetes, this condition may be associated with renal cysts and urogenital anomalies. Homozygous HNF1B mutations result in permanent neonatal diabetes. Monogenic diabetes caused by inactivating mutation(s) in the gene HNF1B, encoding hepatocyte nuclear factor 1-beta. In addition to diabetes, this condition may be associated with renal cysts and urogenital anomalies. Homozygous HNF1B mutations result in permanent neonatal diabetes. C129739 Monogenic Diabetes C28193 Syndrome C123272 Pediatric Nephrology Terminology Maturity Onset Diabetes of the Young, Type 5