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 heart, Dextrocardia, Levocardia, Cor triatriatum, Pulmonary infundibular stenosis, Congenital subaortic stenosis, Malformation of coronary vessels, Congenital heart block, Other specified congenital malformations of heart, Congenital malformation of heart, unspecified