Q25.2 – Atresia of aorta
ICD-10-CM 2027 diagnosis code · Congenital malformations of the circulatory system
ICD-10-CM code
Q25.2
- Code
Q25.2(claims format:Q252)- Description
- Atresia of aorta
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- Block
- Q20-Q28 Congenital malformations of the circulatory system
- Parent codes
- Q25
Billable codes under Q25.2
Q25.2 is a header code and cannot be used on claims. Choose the most specific code:
- Q25.21 – Interruption of aortic archBillable
- Q25.29 – Other atresia of aortaBillable
Related codes in Q25
- Q25.0 – Patent ductus arteriosusBillable
- Q25.1 – Coarctation of aortaBillable
- Q25.3 – Supravalvular aortic stenosisBillable
- Q25.4 – Other congenital malformations of aortaHeader
- Q25.5 – Atresia of pulmonary arteryBillable
- Q25.6 – Stenosis of pulmonary arteryBillable
- Q25.7 – Other congenital malformations of pulmonary arteryHeader
- Q25.8 – Other congenital malformations of other great arteriesBillable
- Q25.9 – Congenital malformation of great arteries, unspecifiedBillable
Frequently asked questions
What is ICD-10 code Q25.2?
Q25.2 is the ICD-10-CM code for atresia of aorta, in the block Q20-Q28 (Congenital malformations of the circulatory system).
Is Q25.2 a billable code?
No. Q25.2 is a header code with more specific child codes; report one of the billable codes listed above.
What category does Q25.2 belong to?
It belongs to category Q25 – Congenital malformations of great arteries.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.