Category Q20
Congenital malformations of cardiac chambers and connections
Clinical Classification Guidelines
Specific Diagnosis Codes
Common arterial trunk
Q20.0
Double outlet right ventricle
Q20.1
Double outlet left ventricle
Q20.2
Discordant ventriculoarterial connection
Q20.3
Double inlet ventricle
Q20.4
Discordant atrioventricular connection
Q20.5
Isomerism of atrial appendages
Q20.6
Other congenital malformations of cardiac chambers and connections
Q20.8
Congenital malformation of cardiac chambers and connections, unspecified
Q20.9
