ICD-11 definition : A single umbilical artery arising from the either the allantoic arterial system (Type
I), or vitelline artery (Type II). And has been associated with renal anomalies;
ICD-11 synonym : congenital absence of umbilical artery; SUA - [Single umbilical cord artery]; agenesis of umbilical artery; umbilical artery hypoplasia; single umbilical artery; absence of umbilical artery; congenital hypoplasia of umbilical artery; Congenital absence and hypoplasia of umbilical artery;
A single umbilical artery arising from the either the allantoic arterial system (Type
I), or vitelline artery (Type II). And has been associated with renal anomalies