ICD-10-CM · FY 2026 APRIL UPDATE
Q25.4
Other congenital malformations of aorta
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| Q25.40 | Congenital malformation of aorta unspecified | Billable |
| Q25.41 | Absence and aplasia of aorta | Billable |
| Q25.42 | Hypoplasia of aorta | Billable |
| Q25.43 | Congenital aneurysm of aorta | Billable |
| Q25.44 | Congenital dilation of aorta | Billable |
| Q25.45 | Double aortic arch | Billable |
| Q25.46 | Tortuous aortic arch | Billable |
| Q25.47 | Right aortic arch | Billable |
| Q25.48 | Anomalous origin of subclavian artery | Billable |
| Q25.49 | Other congenital malformations of aorta | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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