Q25.45

Double aortic arch

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 1 never code together

Q25.4code

Excludes1

hypoplasia of aorta in hypoplastic left heart syndrome (Q23.4)Q23.4

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Instructional notes 1

Q25.45code

Inclusion terms

Vascular ring of aorta

Index entries leading here 4

Anomaly, anomalous (congenital) (unspecified type) Q89.9
- vascular Q27.9
  - ring Q25.45
Ring (s)
- vascular (congenital) Q25.8
  - aorta Q25.45
- aorta (vascular) Q25.45
Double
- aortic arch Q25.45
Persistence, persistent (congenital)
- double aortic arch Q25.45

Alongside this code 9 same parent — Q25.4

Q25.40 Congenital malformation of aorta unspecified Q25.41 Absence and aplasia of aorta Q25.42 Hypoplasia of aorta Q25.43 Congenital aneurysm of aorta Q25.44 Congenital dilation of aorta Q25.46 Tortuous aortic arch Q25.47 Right aortic arch Q25.48 Anomalous origin of subclavian artery Q25.49 Other congenital malformations of aorta

Medications 1

1 Aortic Arch Syndromes drugs

MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable: yes
Code set: FY2026
Parent: Q25.4
Block: Q20-Q28
Siblings: 9

Present FY2024–FY2027.