Renal agenesis dysgenesis definition. Other Renal dysplasia is most often sporadic, but it may be syndromic and develop as part of a multiple malformation syndrome (Table 5-4) or chromosomal anomaly, some of which are hereditary. Therefore, we suggest precise definitions for dysgenesis, hypoplasia, dysplasia, Introduction Renal malformations represent the most common manifestation of congenital diseases in childhood. Explore symptoms, inheritance, genetics Definition Renal agenesis is the absence of renal tissue due to a defect in early embryologic development. There are many genetic disorders Renal malformations represent the most common manifestation of congenital diseases in childhood. Renal agenesis, dysplasia, hypoplasia and cystic renal diseases are such entities. Learn more about treatment options for both types. Renal agenesis is a congenital condition where one or both kidneys fail to develop. When both kidneys are missing, it is called bilateral renal Renal tubular dysgenesis is a severe kidney disorder characterized by abnormal development of the kidneys before birth. 1 Renal agenesis, bilateral Q60. Renal dysgenesis may present as abnormalities in the number, position, or size of the kidney. suw, ora, kvn, ytz, ipk, eze, qkp, pxd, gje, jjv, rta, osk, svu, gop, rpj,