Q202026
Non-billable
Congenital malformations of cardiac chambers and connections
Clinical Notes
Frequently Asked Questions
Code Hierarchy
Congenital malformations of the circulatory system (Q20-Q28)
Q20
...cardiac chambers and connectionsCommon arterial trunk
Double outlet right ventricle
Double outlet left ventricle
Discordant ventriculoarterial connection
Double inlet ventricle
Discordant atrioventricular connection
Isomerism of atrial appendages
Other congenital malformations of cardiac chambers and connections
...cardiac chambers and connections, unspecified
...cardiac septa
...pulmonary and tricuspid valves
...aortic and mitral valves
Other congenital malformations of heart
...great arteries
...great veins
Other congenital malformations of peripheral vascular system
Other congenital malformations of circulatory system
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Official Guidelines
Chapter 17: Congenital Malformations
Official coding guidelines for Q00-Q99