Q25.4 Other congenital malformations of aorta

Non-billable header with 10 child codes.

Excludes1 (never code together)

• hypoplasia of aorta in hypoplastic left heart syndrome (Q23.4)

Codes under Q25.4

• Q25.40 Congenital malformation of aorta unspecified
• Q25.41 Absence and aplasia of aorta
• Q25.42 Hypoplasia of aorta
• Q25.43 Congenital aneurysm of aorta
• Q25.44 Congenital dilation of aorta
• Q25.45 Double aortic arch
• Q25.46 Tortuous aortic arch
• Q25.47 Right aortic arch
• Q25.48 Anomalous origin of subclavian artery
• Q25.49 Other congenital malformations of aorta

Code annotations containing back-references to Q25.4

Back-references to Q25

• Code Also: I27.21 Secondary pulmonary arterial hypertension ("congenital heart disease (Q20-Q28)")
• Type 2 Excludes: P29 Cardiovascular disorders originating in the perinatal period ("congenital malformations of the circulatory system (Q20-Q28)")
• Code Also: Z71.87 Encounter for pediatric-to-adult transition counseling ("congenital malformations of the circulatory system (Q20-Q28)")

Nearby codes

• Q25.1 Coarctation of aorta
• Q25.2 Atresia of aorta
• Q25.21 Interruption of aortic arch
• Q25.29 Other atresia of aorta
• Q25.3 Supravalvular aortic stenosis
• Q25.4 Other congenital malformations of aorta (this code)
• Q25.40 Congenital malformation of aorta unspecified
• Q25.41 Absence and aplasia of aorta
• Q25.42 Hypoplasia of aorta
• Q25.43 Congenital aneurysm of aorta
• Q25.44 Congenital dilation of aorta