disease has feature Distichiasis syndromic diaphragmatic or abdominal wall malformation syndromic anorectal malformation syndromic urogenital tract malformation trisomy 18 18 trisomy DOID:1085 E3 trisomy Edwards syndrome GARD:0006321 ICD10:Q91.0 ICD10:Q91.1 ICD10:Q91.2 ICD10:Q91.3 ICD9:758.2 MESH:C580500 MONDO:0018071 MedDRA:10053884 NCIT:C36626 Orphanet:3380 SCTID:51500006 Trisomy 18 is a chromosomal abnormality associated with the presence of an extra chromosome 18 and characterized by growth delay, dolichocephaly, a characteristic facies, limb anomalies and visceral malformations. UMLS:C0152096 chromosome 18 duplication chromosome 18 trisomy complete trisomy 18 syndrome trisomy 16-18 (formerly) trisomy 18 trisomy E (formerly) trisomy type 18 syndromic renal or urinary tract malformation total autosomal trisomy chromosomal anomaly with cataract