Q20.6
Isomerism of atrial appendages
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 2 never code together
Instructional notes 1
Q20.6code
Inclusion terms
- Isomerism of atrial appendages with asplenia or polysplenia
Index entries leading here 1
- Isomerism atrial appendages (with asplenia or polysplenia) Q20.6
Alongside this code 8 same parent — Q20
Q20.0 Common arterial trunk 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 Q20.8 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.