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 Congenital malformations of great arteries, Patent ductus arteriosus, Coarctation of aorta, Atresia of aorta, Supravalvular aortic stenosis, Other congenital malformations of aorta, Atresia of pulmonary artery, Stenosis of pulmonary artery, Other congenital malformations of pulmonary artery, Other congenital malformations of other great arteries, Congenital malformation of great arteries, unspecified