Congenital malformations of the circulatory system (Q20-Q28)

Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

118 codes in this range

Q20

Congenital malformations of cardiac chambers and connections

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

Q20.6

Isomerism of atrial appendages

Q20.8

Other congenital malformations of cardiac chambers and connections

Q20.9

Congenital malformation of cardiac chambers and connections, unspecified

Q21

Congenital malformations of cardiac septa

Q21.0

Ventricular septal defect

Q21.1

Atrial septal defect

Q21.10

Atrial septal defect, unspecified

Q21.11

Secundum atrial septal defect

Q21.12

Patent foramen ovale

Q21.13

Coronary sinus atrial septal defect

Q21.14

Superior sinus venosus atrial septal defect

Q21.15

Inferior sinus venosus atrial septal defect

Q21.16

Sinus venosus atrial septal defect, unspecified

Q21.19

Other specified atrial septal defect

Q21.2

Atrioventricular septal defect

Q21.20

Atrioventricular septal defect, unspecified as to partial or complete

Q21.21

Partial atrioventricular septal defect

Q21.22

Transitional atrioventricular septal defect

Q21.23

Complete atrioventricular septal defect

Q21.3

Tetralogy of Fallot

Q21.4

Aortopulmonary septal defect

Q21.8

Other congenital malformations of cardiac septa

Q21.9

Congenital malformation of cardiac septum, unspecified

Q22

Congenital malformations of pulmonary and tricuspid valves

Q22.0

Pulmonary valve atresia

Q22.1

Congenital pulmonary valve stenosis

Q22.2

Congenital pulmonary valve insufficiency

Q22.3

Other congenital malformations of pulmonary valve

Q22.4

Congenital tricuspid stenosis

Q22.5

Ebstein's anomaly

Q22.6

Hypoplastic right heart syndrome

Q22.8

Other congenital malformations of tricuspid valve

Q22.9

Congenital malformation of tricuspid valve, unspecified

Q23

Congenital malformations of aortic and mitral valves

Q23.0

Congenital stenosis of aortic valve

Q23.1

Congenital insufficiency of aortic valve

Q23.2

Congenital mitral stenosis

Q23.3

Congenital mitral insufficiency

Q23.4

Hypoplastic left heart syndrome

Q23.8

Other congenital malformations of aortic and mitral valves

Q23.81

Bicuspid aortic valve

Q23.82

Congenital mitral valve cleft leaflet

Q23.88

Other congenital malformations of aortic and mitral valves

Q23.9

Congenital malformation of aortic and mitral valves, unspecified

Q24

Other congenital malformations of heart

Q24.0

Dextrocardia

Q24.1

Levocardia

Q24.2

Cor triatriatum

Q24.3

Pulmonary infundibular stenosis

Q24.4

Congenital subaortic stenosis

Q24.5

Malformation of coronary vessels

Q24.6

Congenital heart block

Q24.8

Other specified congenital malformations of heart

Q24.9

Congenital malformation of heart, unspecified

Q25

Congenital malformations of great arteries

Q25.0

Patent ductus arteriosus

Q25.1

Coarctation of aorta

Q25.2

Atresia of aorta

Q25.21

Interruption of aortic arch

Q25.29

Other atresia of aorta

Q25.3

Supravalvular aortic stenosis

Q25.4

Other congenital malformations of aorta

Q25.40

Congenital malformation of aorta unspecified

Q25.41

Absence and aplasia of aorta

Q25.42

Hypoplasia of aorta

Q25.43

Congenital aneurysm of aorta

Q25.44

Congenital dilation of aorta

Q25.45

Double aortic arch

Q25.46

Tortuous aortic arch

Q25.47

Right aortic arch

Q25.48

Anomalous origin of subclavian artery

Q25.49

Other congenital malformations of aorta

Q25.5

Atresia of pulmonary artery

Q25.6

Stenosis of pulmonary artery

Q25.7

Other congenital malformations of pulmonary artery

Q25.71

Coarctation of pulmonary artery

Q25.72

Congenital pulmonary arteriovenous malformation

Q25.79

Other congenital malformations of pulmonary artery

Q25.8

Other congenital malformations of other great arteries

Q25.9

Congenital malformation of great arteries, unspecified

Q26

Congenital malformations of great veins

Q26.0

Congenital stenosis of vena cava

Q26.1

Persistent left superior vena cava

Q26.2

Total anomalous pulmonary venous connection

Q26.3

Partial anomalous pulmonary venous connection

Q26.4

Anomalous pulmonary venous connection, unspecified

Q26.5

Anomalous portal venous connection

Q26.6

Portal vein-hepatic artery fistula

Q26.8

Other congenital malformations of great veins

Q26.9

Congenital malformation of great vein, unspecified

Q27

Other congenital malformations of peripheral vascular system

Q27.0

Congenital absence and hypoplasia of umbilical artery

Q27.1

Congenital renal artery stenosis

Q27.2

Other congenital malformations of renal artery

Q27.3

Arteriovenous malformation (peripheral)

Q27.30

Arteriovenous malformation, site unspecified

Q27.31

Arteriovenous malformation of vessel of upper limb

Q27.32

Arteriovenous malformation of vessel of lower limb

Q27.33

Arteriovenous malformation of digestive system vessel

Q27.34

Arteriovenous malformation of renal vessel

Q27.39

Arteriovenous malformation, other site

Q27.4

Congenital phlebectasia

Q27.8

Other specified congenital malformations of peripheral vascular system

Q27.9

Congenital malformation of peripheral vascular system, unspecified

Q28

Other congenital malformations of circulatory system

Q28.0

Arteriovenous malformation of precerebral vessels

Q28.1

Other malformations of precerebral vessels

Q28.2

Arteriovenous malformation of cerebral vessels

Q28.3

Other malformations of cerebral vessels

Q28.8

Other specified congenital malformations of circulatory system

Q28.9

Congenital malformation of circulatory system, unspecified