Q25: Congenital malformations of great arteries
Codes under Q25 (Congenital malformations of great arteries). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q25.0 | Patent ductus arteriosus | ✓ |
| Q25.0 | Patent ductus arteriosus | ✓ |
| Q25.1 | Coarctation of aorta | ✓ |
| Q25.1 | Coarctation of aorta | ✓ |
| Q25.2 | Atresia of aorta | — |
| Q25.2 | Atresia of aorta | — |
| Q25.3 | Supravalvular aortic stenosis | ✓ |
| Q25.3 | Supravalvular aortic stenosis | ✓ |
| Q25.4 | Other congenital malformations of aorta | — |
| Q25.4 | Other congenital malformations of aorta | — |
| Q25.5 | Atresia of pulmonary artery | ✓ |
| Q25.5 | Atresia of pulmonary artery | ✓ |
| Q25.6 | Stenosis of pulmonary artery | ✓ |
| Q25.6 | Stenosis of pulmonary artery | ✓ |
| Q25.7 | Other congenital malformations of pulmonary artery | — |
| Q25.7 | Other congenital malformations of pulmonary artery | — |
| Q25.8 | Other congenital malformations of other great arteries | ✓ |
| Q25.8 | Other congenital malformations of other great arteries | ✓ |
| Q25.9 | Congenital malformation of great arteries, unspecified | ✓ |
| Q25.9 | Congenital malformation of great arteries, unspecified | ✓ |
| Q25.21 | Interruption of aortic arch | ✓ |
| Q25.21 | Interruption of aortic arch | ✓ |
| Q25.29 | Other atresia of aorta | ✓ |
| Q25.29 | Other atresia of aorta | ✓ |
| Q25.40 | Congenital malformation of aorta unspecified | ✓ |
| Q25.40 | Congenital malformation of aorta unspecified | ✓ |
| Q25.41 | Absence and aplasia of aorta | ✓ |
| Q25.41 | Absence and aplasia of aorta | ✓ |
| Q25.42 | Hypoplasia of aorta | ✓ |
| Q25.42 | Hypoplasia of aorta | ✓ |
| Q25.43 | Congenital aneurysm of aorta | ✓ |
| Q25.43 | Congenital aneurysm of aorta | ✓ |
| Q25.44 | Congenital dilation of aorta | ✓ |
| Q25.44 | Congenital dilation of aorta | ✓ |
| Q25.45 | Double aortic arch | ✓ |
| Q25.45 | Double aortic arch | ✓ |
| Q25.46 | Tortuous aortic arch | ✓ |
| Q25.46 | Tortuous aortic arch | ✓ |
| Q25.47 | Right aortic arch | ✓ |
| Q25.47 | Right aortic arch | ✓ |
| Q25.48 | Anomalous origin of subclavian artery | ✓ |
| Q25.48 | Anomalous origin of subclavian artery | ✓ |
| Q25.49 | Other congenital malformations of aorta | ✓ |
| Q25.49 | Other congenital malformations of aorta | ✓ |
| Q25.71 | Coarctation of pulmonary artery | ✓ |
| Q25.71 | Coarctation of pulmonary artery | ✓ |
| Q25.72 | Congenital pulmonary arteriovenous malformation | ✓ |
| Q25.72 | Congenital pulmonary arteriovenous malformation | ✓ |
| Q25.79 | Other congenital malformations of pulmonary artery | ✓ |
| Q25.79 | Other congenital malformations of pulmonary artery | ✓ |
Frequently asked questions
What is ICD-10-CM code Q25?
Q25 is an ICD-10-CM category covering Congenital malformations of great arteries. It contains 50 more specific diagnosis codes, 44 of which are billable.
Is Q25 a billable code?
No — Q25 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example Q25.0 — Patent ductus arteriosus). 44 of the 50 codes under Q25 are billable.
What codes fall under Q25?
Q25 includes Q25.0, Q25.0, Q25.1, Q25.1, Q25.2, plus 45 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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