From parent levels
ChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpen
Exclusions
- inborn errors of metabolism (E70-E90)
BlockQ20-Q28Congenital malformations of the circulatory systemOpen
CategoryQ28Other congenital malformations of circulatory systemOpen
Exclusions
- congenital aneurysm: NOS (Q27.8)
- congenital aneurysm: coronary (Q24.5)
- congenital aneurysm: peripheral (Q27.8)
- congenital aneurysm: pulmonary (Q25.7)
- congenital aneurysm: retinal (Q14.1)
- ruptured: cerebral arteriovenous malformation (I60.8)
- ruptured: malformation of precerebral vessels (I72.-)
Inclusions
- Arteriovenous malformation of brain NOS
- Congenital arteriovenous cerebral aneurysm (nonruptured)