renal cyst
abnormal fluid filled sac within the kidney, either acquired or congenital
cystic kidney disease
congenital or acquired kidney disorder characterized by the presence of renal cysts
medullary cystic kidney disease
inherited form of cystic kidney disease leading to fibrosis and impaired renal function that is caused by mutations in the UMOD gene, which encodes uromodulin/Tamm-Horsfall mucoprotein