Congenital Aortic Arch Hypoplasia

**Semantic type:** Disease or Syndrome

**Definition:** An underdeveloped aortic arch that is present at birth. This symptom is usually found in association with other cardiac defects that characterize left heart syndrome.

**Synonyms:** - Congenital Hypoplasia Aortic Arch - Congenital Hypoplasia of Aortic Arch