ICD-9-CM

747.2 Other anomalies of aorta
747.20: Anomaly of aorta, unspecified
747.21: Anomalies of aortic arch Anomalous origin, right subclavian artery Dextraposition of aorta Double aortic arch Kommerell's diverticulum Overriding aorta Persistent: convolutions, aortic arch right aortic arch Vascular ring Excludes: hypoplasia of aortic arch (747.10)
747.22: Atresia and stenosis of aorta Absence of aorta Aplasia of aorta Hypoplasia of aorta Stricture of aorta Supra (valvular)-aortic stenosis Excludes: congenital aortic (valvular) stenosis or stricture, so stated (746.3) hypoplasia of aorta in hypoplastic left heart syndrome (746.7)
747.29: Other Aneurysm of sinus of Valsalva Congenital: aneurysm of aorta dilation of aorta

747.2 Other anomalies of aorta

Anomalous origin, right subclavian artery

Dextraposition of aorta

Double aortic arch

Kommerell's diverticulum

Overriding aorta

Persistent:

convolutions, aortic arch

right aortic arch

Vascular ring

Excludes:

hypoplasia of aortic arch (747.10)

Absence of aorta

Aplasia of aorta

Hypoplasia of aorta

Stricture of aorta

Supra (valvular)-aortic stenosis

Excludes:

congenital aortic (valvular) stenosis or stricture, so stated (746.3)

hypoplasia of aorta in hypoplastic left heart syndrome (746.7)

Aneurysm of sinus of Valsalva

Congenital:

aneurysm of aorta

dilation of aorta

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