renal aplasia

renal agenesis

The absence of one or more kidneys, which, if bilateral, is universally fatal.

Molecular pathology
Renal agenesis is associated with defects of RET and UPK3A.

renal aplasia

 Nondevelopment of a kidney or renal tissue
References in periodicals archive ?
Unilateral polycystic renal disease, multicystic renal dysplasia and renal aplasia are all synonymous with renal dysplasia, which is a rare pathological condition.