renal agenesis https://www.malacards.org/card/renal_hypodysplasia_aplasia_1 renal agenesis HP:0008678 MEDGEN:154237 GARD:0009228 NANDO:2200156 renal agenesis/hypoplasia SCTID:204942005 HP:0000104 icd11.foundation:683319223 UMLS:C0542519 OMIMPS:191830 Orphanet:411709 renal agenesis (disease) NCIT:C99041 DOID:14766 absent/underdeveloped kidney renal agenesis (disease) absent/small kidney Renal agenesis (RA) is a form of renal tract malformation characterized by the complete absence of development of one or both kidneys (unilateral RA or bilateral RA respectively), accompanied by absent ureter(s). MONDO:0018470 disorder of development or morphogenesis inherited kidney disorder