Catalog
Complete trisomy 13
Link to WHO Definition
Complete trisomy 13 – http://id.who.int/icd/entity/1435958084
Trisomy 13 is a chromosomal anomaly caused by the presence of an extra chromosome 13 and is characterised by brain malformations (holoprosencephaly), facial dysmorphism, ocular anomalies, postaxial polydactyly, visceral malformations (cardiopathy) and severe psychomotor retardation.