multicystic dysplastic kidney bilateral multicystic dysplastic kidney https://www.malacards.org/card/bilateral_multicystic_dysplastic_kidney GARD:0009517 UMLS:C1840451 MRD MEDGEN:333563 MONDO:0019982 Orphanet:97364 bilateral multicystic renal dysplasia PUJO bilateral MCDK Pelvi-ureteric junction obstruction SCTID:717749002 Bilateral multicystic dysplastic kidney (MCDK) is a lethal form of multicystic dysplastic kidney (MCDK), a congenital anomaly of the kidney and urinary tract (CAKUT), in which both kidneys are large, distended by non-communicating multiple cysts and non-functional.