Mendelian disease non-syndromic developmental defect of the eye anterior segment dysgenesis A spectrum of developmental anomalies that affect the development of the anterior segment of the eyeball resulting from abnormalities of neural crest migration and differentiation during embryologic development (Axenfeld-Rieger syndrome, Peters anomaly, posterior keratoconus, and iridoschisis). ASGD ASMD ASOD DC:0000735 FOXE3-related ocular disorder GARD:0010025 ICD10:Q13.8 ICD9:743.49 MONDO:0019503 OMIMPS:107250 Orphanet:88632 SCTID:65075004 anterior segment mesenchymal dysgenesis anterior segment ocular dysgenesis familial ocular anterior segment mesenchymal dysgenesis rare eye disease due to a differentiation anomaly