Q20-Q28
Congenital malformations of the circulatory system
Q20
Congenital malformations of cardiac chambers and connections
Q20.0
Primary diagnosis candidate
Common arterial trunk
Q20.1
Primary diagnosis candidate
Double outlet right ventricle
Q20.2
Primary diagnosis candidate
Double outlet left ventricle
Q20.3
Primary diagnosis candidate
Discordant ventriculoarterial connection
Q20.4
Primary diagnosis candidate
Double inlet ventricle
Q20.5
Primary diagnosis candidate
Discordant atrioventricular connection
Q20.6
Primary diagnosis candidate
Isomerism of atrial appendages
Q20.8
Primary diagnosis candidate
Other congenital malformations of cardiac chambers and connections
Q20.9
Primary diagnosis candidate
Congenital malformation of cardiac chambers and connections, unspecified
Q21
Congenital malformations of cardiac septa
Q21.0
Primary diagnosis candidate
Ventricular septal defect
Q21.1
Primary diagnosis candidate
Atrial septal defect
Q21.2
Primary diagnosis candidate
Atrioventricular septal defect
Q21.3
Primary diagnosis candidate
Tetralogy of Fallot
Q21.4
Primary diagnosis candidate
Aortopulmonary septal defect
Q21.8
Primary diagnosis candidate
Other congenital malformations of cardiac septa
Q21.9
Primary diagnosis candidate
Congenital malformation of cardiac septum, unspecified
Q22
Congenital malformations of pulmonary and tricuspid valves
Q22.0
Primary diagnosis candidate
Pulmonary valve atresia
Q22.1
Primary diagnosis candidate
Congenital pulmonary valve stenosis
Q22.2
Primary diagnosis candidate
Congenital pulmonary valve insufficiency
Q22.3
Primary diagnosis candidate
Other congenital malformations of pulmonary valve
Q22.4
Primary diagnosis candidate
Congenital tricuspid stenosis
Q22.5
Primary diagnosis candidate
Ebstein anomaly
Q22.6
Primary diagnosis candidate
Hypoplastic right heart syndrome
Q22.8
Primary diagnosis candidate
Other congenital malformations of tricuspid valve
Q22.9
Primary diagnosis candidate
Congenital malformation of tricuspid valve, unspecified
Q23
Congenital malformations of aortic and mitral valves
Q23.0
Primary diagnosis candidate
Congenital stenosis of aortic valve
Q23.1
Primary diagnosis candidate
Congenital insufficiency of aortic valve
Q23.2
Primary diagnosis candidate
Congenital mitral stenosis
Q23.3
Primary diagnosis candidate
Congenital mitral insufficiency
Q23.4
Primary diagnosis candidate
Hypoplastic left heart syndrome
Q23.8
Primary diagnosis candidate
Other congenital malformations of aortic and mitral valves
Q23.9
Primary diagnosis candidate
Congenital malformation of aortic and mitral valves, unspecified
Q24
Other congenital malformations of heart
Q24.0
Primary diagnosis candidate
Dextrocardia
Q24.1
Primary diagnosis candidate
Laevocardia
Q24.2
Primary diagnosis candidate
Cor triatriatum
Q24.3
Primary diagnosis candidate
Pulmonary infundibular stenosis
Q24.4
Primary diagnosis candidate
Congenital subaortic stenosis
Q24.5
Primary diagnosis candidate
Malformation of coronary vessels
Q24.6
Primary diagnosis candidate
Congenital heart block
Q24.8
Primary diagnosis candidate
Other specified congenital malformations of heart
Q24.9
Primary diagnosis candidate
Congenital malformation of heart, unspecified
Q25
Congenital malformations of great arteries
Q25.0
Primary diagnosis candidate
Patent ductus arteriosus
Q25.1
Primary diagnosis candidate
Coarctation of aorta
Q25.2
Primary diagnosis candidate
Atresia of aorta