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  3. Ch. Q00-QA0
  4. Sec. Q20-Q28
  5. Category Q25
Category Q25

Congenital malformations of great arteries

Clinical Classification Guidelines

Specific Diagnosis Codes

Patent ductus arteriosus
Q25.0
Coarctation of aorta
Q25.1
Atresia of aorta
Q25.2
Interruption of aortic arch
Q25.21
Other atresia of aorta
Q25.29
Supravalvular aortic stenosis
Q25.3
Other congenital malformations of aorta
Q25.4
Congenital malformation of aorta unspecified
Q25.40
Absence and aplasia of aorta
Q25.41
Hypoplasia of aorta
Q25.42
Congenital aneurysm of aorta
Q25.43
Congenital dilation of aorta
Q25.44
Double aortic arch
Q25.45
Tortuous aortic arch
Q25.46
Right aortic arch
Q25.47
Anomalous origin of subclavian artery
Q25.48
Other congenital malformations of aorta
Q25.49
Atresia of pulmonary artery
Q25.5
Stenosis of pulmonary artery
Q25.6
Other congenital malformations of pulmonary artery
Q25.7
Coarctation of pulmonary artery
Q25.71
Congenital pulmonary arteriovenous malformation
Q25.72
Other congenital malformations of pulmonary artery
Q25.79
Other congenital malformations of other great arteries
Q25.8
Congenital malformation of great arteries, unspecified
Q25.9
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Data updated for October 2025 release.

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