Type 1 Excludes
- congenital aneurysm NOS (Q27.8)
- congenital coronary aneurysm (Q24.5)
- ruptured cerebral arteriovenous malformation (I60.8)
- ruptured malformation of precerebral vessels (I72.0)
Type 2 Excludes
- congenital peripheral aneurysm (Q27.8)
- congenital pulmonary aneurysm (Q25.79)
- congenital retinal aneurysm (Q14.1)
- Codes Description
- 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