Single umbilical artery

Finally, neonates with the finding may also have a higher occurrence of renal problems, therefore close examination of the infant may be warranted shortly after birth.

However, additional testing (high level ultrasound scans) can rule out many of these abnormalities prior to birth and alleviate parental anxiety.

Genetic counseling may be useful, too, especially when weighing the pros and cons of more invasive procedures such as chorionic villus sampling and amniocentesis.

These invasive procedures are usually performed when there is a suspected chromosomal abnormality or genetic defect and will confirm a diagnosis.

[citation needed] Although the presence of an SUA is a risk factor for additional complications, most fetuses with the condition will not experience other problems, either in utero or after birth.

Given that, the vast majority of expectant mothers do not receive the kind of advanced ultrasound scanning required to confirm SUA in utero.