Other congenital malformations of circulatory system - Q28

 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

• 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