renal dysplasia (disease) COHD:201111 HP:0000110 ICD10:Q61.4 MONDO:0019638 Orphanet:93108 Renal dysplasia is a form of renal malformation in which the kidney(s) are present but their development is abnormal and incomplete. Renal dysplasia can be unilateral or bilateral, segmental, and of variable severity, with renal aplasia corresponding to extreme dysplasia. renal dysplasia non-syndromic renal or urinary tract malformation