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Q20.0

Common arterial trunk

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

Exclusions 3 never code together

Q20code

Excludes1

dextrocardia with situs inversus (Q89.3)Q89.3
mirror-image atrial arrangement with situs inversus (Q89.3)Q89.3

Excludes1

aortic septal defect (Q21.4)Q21.4 Q21.4

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

Instructional notes 1

Inclusion terms

Persistent truncus arteriosus

Index entries leading here 4

Common
- arterial trunk Q20.0
- truncus (arteriosus) Q20.0
Malposition
- congenital
  - arterial trunk Q20.0
Truncus
- arteriosus (persistent) Q20.0
- communis Q20.0
Persistence, persistent (congenital)
- truncus arteriosus or communis Q20.0

Alongside this code 8 same parent — Q20

Q20.1 Double outlet right ventricle Q20.2 Double outlet left ventricle Q20.3 Discordant ventriculoarterial connection Q20.4 Double inlet ventricle Q20.5 Discordant atrioventricular connection Q20.6 Isomerism of atrial appendages Q20.8 Oth congenital malform of cardiac chambers and connections Q20.9 Congenital malform of cardiac chambers and connections, unsp

Additional references

AHA Coding Clinic® Licence required

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

This code

Billable: yes
Code set: FY2026
Parent: Q20
Block: Q20-Q28
Siblings: 8

Present FY2024–FY2027.