Other congenital malformations of circulatory system

**Excludes1:** - congenital aneurysm NOS (Q27.8) - congenital coronary aneurysm (Q24.5) - ruptured cerebral arteriovenous malformation (I60.8) - ruptured malformation of precerebral vessels (I72.0)

**Excludes2:** - congenital peripheral aneurysm (Q27.8) - congenital pulmonary aneurysm (Q25.79) - congenital retinal aneurysm (Q14.1)