Q25.4
Other congenital malformations of aorta
Header / non-billable
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Q25.4 needs more characters to be billable. Pick the specific code below.
- Q25.40Congenital malformation of aorta unspecifiedBillable
- Q25.41Absence and aplasia of aortaBillable
- Q25.42Hypoplasia of aortaBillable
- Q25.43Congenital aneurysm of aortaBillable
- Q25.44Congenital dilation of aortaBillable
- Q25.45Double aortic archBillable
- Q25.46Tortuous aortic archBillable
- Q25.47Right aortic archBillable
- Q25.48Anomalous origin of subclavian arteryBillable
- Q25.49Other congenital malformations of aortaBillable
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
Official Guidelines for Q25.4
FY 2026 ›Sections that reference Q25.4
Sections whose FY 2026 text names Q25.4, its Q25 category, or a range containing it — the chapter guidance above is the authoritative source.