Q25
Congenital malformations of great arteries
Q25 is a non-billable ICD-10-CM code category for congenital malformations of great arteries. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are Q25.0 Patent ductus arteriosus, Q25.1 Coarctation of aorta, Q25.2 Atresia of aorta, Q25.3 Supravalvular aortic stenosis and 6 more. Its coding notes include 1 Excludes2 entry.
Guidelines tip
From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.
Chapter 17 codes can be used for life. Manifestations that are an inherent part of a specifically coded anomaly are not coded separately. A corrected malformation is reported with a personal history code.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (1 note)
- inborn errors of metabolism (E70-E88)
Notes
Also from chapter/block level (1 note)
- Codes from this chapter are not for use on maternal records
More specific codes under Q25 10
- Q25.0Patent ductus arteriosusBillable
- Q25.1Coarctation of aortaBillable
- Q25.2Atresia of aortaHeader
- Q25.3Supravalvular aortic stenosisBillable
- Q25.4Other congenital malformations of aortaHeader
- Q25.5Atresia of pulmonary arteryBillable
- Q25.6Stenosis of pulmonary arteryBillable
- Q25.7Other congenital malformations of pulmonary arteryHeader
- Q25.8Other congenital malformations of other great arteriesBillable
- Q25.9Congenital malformation of great arteries, unspecifiedBillable