Q25.2 Atresia of aortaNon-billable header with 2 child codes.
I27.21 Secondary pulmonary arterial hypertension ("congenital heart disease (Q20-Q28)")P29 Cardiovascular disorders originating in the perinatal period ("congenital malformations of the circulatory system (Q20-Q28)")Z71.87 Encounter for pediatric-to-adult transition counseling ("congenital malformations of the circulatory system (Q20-Q28)")Q25 Congenital malformations of great arteriesQ25.0 Patent ductus arteriosusQ25.1 Coarctation of aortaQ25.2 Atresia of aorta (this code)Q25.21 Interruption of aortic archQ25.29 Other atresia of aortaQ25.3 Supravalvular aortic stenosisQ25.4 Other congenital malformations of aortaQ25.40 Congenital malformation of aorta unspecified