The ICD-10 code range for Congenital malformations of the circulatory system Q20-Q28 is medical classification list by the World Health Organization (WHO).
ICD-10 Code range (Q20-Q28), Congenital malformations of the circulatory system contains ICD-10 codes for Other congenital malformations of circulatory system, Arteriovenous malformation of precerebral vessels, Other malformations of precerebral vessels, Arteriovenous malformation of cerebral vessels, Other malformations of cerebral vessels, Other specified congenital malformations of circulatory system, Congenital malformation of circulatory system, unspecified