Congenital malformations of the circulatory system (Q20-Q28)

ICD-10 Index
- Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  - Congenital malformations of the circulatory system (Q20-Q28)
    - - Q20 - Congenital malformations of cardiac chambers and connections NON-BILLABLE CODE
      - Q20.0 - Common arterial trunk BILLABLE CODE
      - Q20.1 - Double outlet right ventricle BILLABLE CODE
      - Q20.2 - Double outlet left ventricle BILLABLE CODE
      - Q20.3 - Discordant ventriculoarterial connection BILLABLE CODE
      - Q20.4 - Double inlet ventricle BILLABLE CODE
      - Q20.5 - Discordant atrioventricular connection BILLABLE CODE
      - Q20.6 - Isomerism of atrial appendages BILLABLE CODE
      - Q20.8 - Oth congenital malform of cardiac chambers and connections BILLABLE CODE
      - Q20.9 - Congenital malform of cardiac chambers and connections, unsp BILLABLE CODE
    - - Q21 - Congenital malformations of cardiac septa NON-BILLABLE CODE
      - Q21.0 - Ventricular septal defect BILLABLE CODE
      - Q21.1 - Atrial septal defect NON-BILLABLE CODE NEW CODE
      - Q21.10 - Atrial septal defect, unspecified BILLABLE CODE NEW CODE
      - Q21.11 - Secundum atrial septal defect BILLABLE CODE NEW CODE
      - Q21.12 - Patent foramen ovale BILLABLE CODE NEW CODE
      - Q21.13 - Coronary sinus atrial septal defect BILLABLE CODE NEW CODE
      - Q21.14 - Superior sinus venosus atrial septal defect BILLABLE CODE NEW CODE
      - Q21.15 - Inferior sinus venosus atrial septal defect BILLABLE CODE NEW CODE
      - Q21.16 - Sinus venosus atrial septal defect, unspecified BILLABLE CODE NEW CODE
      - Q21.19 - Other specified atrial septal defect BILLABLE CODE NEW CODE
      - Q21.2 - Atrioventricular septal defect NON-BILLABLE CODE NEW CODE
      - Q21.20 - Atrioventricular septal defect, unsp as to part or complete BILLABLE CODE NEW CODE
      - Q21.21 - Partial atrioventricular septal defect BILLABLE CODE NEW CODE
      - Q21.22 - Transitional atrioventricular septal defect BILLABLE CODE NEW CODE
      - Q21.23 - Complete atrioventricular septal defect BILLABLE CODE NEW CODE
      - Q21.3 - Tetralogy of Fallot BILLABLE CODE
      - Q21.4 - Aortopulmonary septal defect BILLABLE CODE
      - Q21.8 - Other congenital malformations of cardiac septa BILLABLE CODE
      - Q21.9 - Congenital malformation of cardiac septum, unspecified BILLABLE CODE
    - - Q22 - Congenital malformations of pulmonary and tricuspid valves NON-BILLABLE CODE
      - Q22.0 - Pulmonary valve atresia BILLABLE CODE
      - Q22.1 - Congenital pulmonary valve stenosis BILLABLE CODE
      - Q22.2 - Congenital pulmonary valve insufficiency BILLABLE CODE
      - Q22.3 - Other congenital malformations of pulmonary valve BILLABLE CODE
      - Q22.4 - Congenital tricuspid stenosis BILLABLE CODE
      - Q22.5 - Ebstein's anomaly BILLABLE CODE
      - Q22.6 - Hypoplastic right heart syndrome BILLABLE CODE
      - Q22.8 - Other congenital malformations of tricuspid valve BILLABLE CODE
      - Q22.9 - Congenital malformation of tricuspid valve, unspecified BILLABLE CODE
    - - Q23 - Congenital malformations of aortic and mitral valves NON-BILLABLE CODE
      - Q23.0 - Congenital stenosis of aortic valve BILLABLE CODE
      - Q23.1 - Congenital insufficiency of aortic valve BILLABLE CODE
      - Q23.2 - Congenital mitral stenosis BILLABLE CODE
      - Q23.3 - Congenital mitral insufficiency BILLABLE CODE
      - Q23.4 - Hypoplastic left heart syndrome BILLABLE CODE
      - Q23.8 - Other congenital malformations of aortic and mitral valves BILLABLE CODE
      - Q23.9 - Congenital malformation of aortic and mitral valves, unsp BILLABLE CODE
    - - Q24 - Other congenital malformations of heart NON-BILLABLE CODE
      - Q24.0 - Dextrocardia BILLABLE CODE
      - Q24.1 - Levocardia BILLABLE CODE
      - Q24.2 - Cor triatriatum BILLABLE CODE
      - Q24.3 - Pulmonary infundibular stenosis BILLABLE CODE
      - Q24.4 - Congenital subaortic stenosis BILLABLE CODE
      - Q24.5 - Malformation of coronary vessels BILLABLE CODE
      - Q24.6 - Congenital heart block BILLABLE CODE
      - Q24.8 - Other specified congenital malformations of heart BILLABLE CODE
      - Q24.9 - Congenital malformation of heart, unspecified BILLABLE CODE
    - - Q25 - Congenital malformations of great arteries NON-BILLABLE CODE
      - Q25.0 - Patent ductus arteriosus BILLABLE CODE
      - Q25.1 - Coarctation of aorta BILLABLE CODE
      - Q25.2 - Atresia of aorta NON-BILLABLE CODE
      - Q25.21 - Interruption of aortic arch BILLABLE CODE
      - Q25.29 - Other atresia of aorta BILLABLE CODE
      - Q25.3 - Supravalvular aortic stenosis BILLABLE CODE
      - Q25.4 - Other congenital malformations of aorta NON-BILLABLE CODE
      - Q25.40 - Congenital malformation of aorta unspecified BILLABLE CODE
      - Q25.41 - Absence and aplasia of aorta BILLABLE CODE
      - Q25.42 - Hypoplasia of aorta BILLABLE CODE
      - Q25.43 - Congenital aneurysm of aorta BILLABLE CODE
      - Q25.44 - Congenital dilation of aorta BILLABLE CODE
      - Q25.45 - Double aortic arch BILLABLE CODE
      - Q25.46 - Tortuous aortic arch BILLABLE CODE
      - Q25.47 - Right aortic arch BILLABLE CODE
      - Q25.48 - Anomalous origin of subclavian artery BILLABLE CODE
      - Q25.49 - Other congenital malformations of aorta BILLABLE CODE
      - Q25.5 - Atresia of pulmonary artery BILLABLE CODE
      - Q25.6 - Stenosis of pulmonary artery BILLABLE CODE
      - Q25.7 - Other congenital malformations of pulmonary artery NON-BILLABLE CODE
      - Q25.71 - Coarctation of pulmonary artery BILLABLE CODE
      - Q25.72 - Congenital pulmonary arteriovenous malformation BILLABLE CODE
      - Q25.79 - Other congenital malformations of pulmonary artery BILLABLE CODE
      - Q25.8 - Other congenital malformations of other great arteries BILLABLE CODE
      - Q25.9 - Congenital malformation of great arteries, unspecified BILLABLE CODE
    - - Q26 - Congenital malformations of great veins NON-BILLABLE CODE
      - Q26.0 - Congenital stenosis of vena cava BILLABLE CODE
      - Q26.1 - Persistent left superior vena cava BILLABLE CODE
      - Q26.2 - Total anomalous pulmonary venous connection BILLABLE CODE
      - Q26.3 - Partial anomalous pulmonary venous connection BILLABLE CODE
      - Q26.4 - Anomalous pulmonary venous connection, unspecified BILLABLE CODE
      - Q26.5 - Anomalous portal venous connection BILLABLE CODE
      - Q26.6 - Portal vein-hepatic artery fistula BILLABLE CODE
      - Q26.8 - Other congenital malformations of great veins BILLABLE CODE
      - Q26.9 - Congenital malformation of great vein, unspecified BILLABLE CODE
    - - Q27 - Other congenital malformations of peripheral vascular system NON-BILLABLE CODE
      - Q27.0 - Congenital absence and hypoplasia of umbilical artery BILLABLE CODE
      - Q27.1 - Congenital renal artery stenosis BILLABLE CODE
      - Q27.2 - Other congenital malformations of renal artery BILLABLE CODE
      - Q27.3 - Arteriovenous malformation (peripheral) NON-BILLABLE CODE
      - Q27.30 - Arteriovenous malformation, site unspecified BILLABLE CODE
      - Q27.31 - Arteriovenous malformation of vessel of upper limb BILLABLE CODE
      - Q27.32 - Arteriovenous malformation of vessel of lower limb BILLABLE CODE
      - Q27.33 - Arteriovenous malformation of digestive system vessel BILLABLE CODE
      - Q27.34 - Arteriovenous malformation of renal vessel BILLABLE CODE
      - Q27.39 - Arteriovenous malformation, other site BILLABLE CODE
      - Q27.4 - Congenital phlebectasia BILLABLE CODE
      - Q27.8 - Oth congenital malformations of peripheral vascular system BILLABLE CODE
      - Q27.9 - Congenital malformation of peripheral vascular system, unsp BILLABLE CODE
    - - Q28 - Other congenital malformations of circulatory system NON-BILLABLE CODE
      - Q28.0 - Arteriovenous malformation of precerebral vessels BILLABLE CODE
      - Q28.1 - Other malformations of precerebral vessels BILLABLE CODE
      - Q28.2 - Arteriovenous malformation of cerebral vessels BILLABLE CODE
      - Q28.3 - Other malformations of cerebral vessels BILLABLE CODE
      - Q28.8 - Oth congenital malformations of circulatory system BILLABLE CODE
      - Q28.9 - Congenital malformation of circulatory system, unspecified BILLABLE CODE