Assertion: interrupted aortic arch | /r/HasProperty | diagnosed before birth
Facets:
value: by heart ultrasound
type: MANNER
value: by a fetal echocardiogram
type: OTHER
Source sentences:
text: Prenatal diagnosis: Interrupted aortic arch can be diagnosed before birth by a fetal echocardiogram or heart ultrasound as early as 18 weeks into the pregnancy.