nephrocystosis

neph·ro·cys·to·sis

(nef'rō-sis-tō'sis),
Formation of renal cysts.
[nephro- + G. kystis, cyst, + -osis, condition]

nephrocystosis

[-sistō′sis]
the formation of cysts in the kidney.

nephrocystosis

An obsolete term for any cystic disease that affects the kidneys, e.g.:
(1) Autosomal recessive polycystic kidney disease, see there; 
(2) Autosomal dominant polycystic kidney disease, see there; 
(3) Medullary sponge kidney, see there;
(4) Multicystic dysplasia of kidney;
(5) Renal cyst, not otherwise specified.

neph·ro·cys·to·sis

(nef'rō-sis-tō'sis)
Formation of renal cysts.
[nephro- + G. kystis, cyst, + -osis, condition]