Q28: 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) |
| Q28.0: Arteriovenous malformation of precerebral vessels |
| Q28.1: Other malformations of precerebral vessels |
| Q28.2: Arteriovenous malformation of cerebral vessels |
| Q28.3: Other malformations of cerebral vessels |
| Q28.8: Other specified congenital malformations of circulatory system |
| Q28.9: Congenital malformation of circulatory system, unspecified |