Q28.1
Other malformations of precerebral vessels
Coding guidance (WHO 2019)
Congenital: malformation of precerebral vessels NOS precerebral aneurysm (nonruptured)
Sibling codes
Q28Other congenital malformations of circulatory systemQ28.0Arteriovenous malformation of precerebral vesselsQ28.2Arteriovenous malformation of cerebral vesselsQ28.3Other malformations of cerebral vesselsQ28.8Other specified congenital malformations of circulatory systemQ28.9Congenital malformation of circulatory system, unspecified