2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH Q

  • Other branchial cleft malformations - Q18.2
  • Webbing of neck - Q18.3
  • Macrostomia - Q18.4
  • Microstomia - Q18.5
  • Macrocheilia - Q18.6
  • Microcheilia - Q18.7
  • Other specified congenital malformations of face and neck - Q18.8
  • Congenital malformation of face and neck, unspecified - Q18.9
  • 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
  • Ventricular septal defect - Q21.0
  • Atrial septal defect - Q21.1
  • Atrial septal defect, unspecified - Q21.10
  • Secundum atrial septal defect - Q21.11
  • Patent foramen ovale - Q21.12
  • Coronary sinus atrial septal defect - Q21.13
  • Superior sinus venosus atrial septal defect - Q21.14
  • Inferior sinus venosus atrial septal defect - Q21.15
  • Sinus venosus atrial septal defect, unspecified - Q21.16
  • Other specified atrial septal defect - Q21.19
  • Atrioventricular septal defect - Q21.2
  • Atrioventricular septal defect, unspecified as to partial or complete - Q21.20
  • Partial atrioventricular septal defect - Q21.21
  • Transitional atrioventricular septal defect - Q21.22
  • Complete atrioventricular septal defect - Q21.23
  • Tetralogy of Fallot - Q21.3
  • Aortopulmonary septal defect - Q21.4
  • Other congenital malformations of cardiac septa - Q21.8
  • Congenital malformation of cardiac septum, unspecified - Q21.9
  • Pulmonary valve atresia - Q22.0
  • Congenital pulmonary valve stenosis - Q22.1
  • Congenital pulmonary valve insufficiency - Q22.2
  • Other congenital malformations of pulmonary valve - Q22.3
  • Congenital tricuspid stenosis - Q22.4
  • Ebstein's anomaly - Q22.5
  • Hypoplastic right heart syndrome - Q22.6
  • Other congenital malformations of tricuspid valve - Q22.8
  • Congenital malformation of tricuspid valve, unspecified - Q22.9
  • Congenital stenosis of aortic valve - Q23.0
  • Congenital insufficiency of aortic valve - Q23.1
  • Congenital mitral stenosis - Q23.2
  • Congenital mitral insufficiency - Q23.3
  • Hypoplastic left heart syndrome - Q23.4
  • Other congenital malformations of aortic and mitral valves - Q23.8
  • Bicuspid aortic valve - Q23.81
  • Congenital mitral valve cleft leaflet - Q23.82
  • Other congenital malformations of aortic and mitral valves - Q23.88
  • Congenital malformation of aortic and mitral valves, unspecified - Q23.9
  • Dextrocardia - Q24.0
  • Levocardia - Q24.1
  • Cor triatriatum - Q24.2
  • Pulmonary infundibular stenosis - Q24.3
  • Congenital subaortic stenosis - Q24.4
  • Malformation of coronary vessels - Q24.5
  • Congenital heart block - Q24.6
  • Other specified congenital malformations of heart - Q24.8
  • Congenital malformation of heart, unspecified - Q24.9
  • Patent ductus arteriosus - Q25.0
  • Coarctation of aorta - Q25.1
  • Atresia of aorta - Q25.2
  • Interruption of aortic arch - Q25.21
  • Other atresia of aorta - Q25.29
  • Supravalvular aortic stenosis - Q25.3
  • Other congenital malformations of aorta - Q25.4
  • Congenital malformation of aorta unspecified - Q25.40
  • Absence and aplasia of aorta - Q25.41
  • Hypoplasia of aorta - Q25.42
  • Congenital aneurysm of aorta - Q25.43
  • Congenital dilation of aorta - Q25.44
  • Double aortic arch - Q25.45
  • Tortuous aortic arch - Q25.46
  • Right aortic arch - Q25.47
  • Anomalous origin of subclavian artery - Q25.48
  • Other congenital malformations of aorta - Q25.49
  • Atresia of pulmonary artery - Q25.5
  • Stenosis of pulmonary artery - Q25.6
  • Other congenital malformations of pulmonary artery - Q25.7
  • Coarctation of pulmonary artery - Q25.71
  • Congenital pulmonary arteriovenous malformation - Q25.72
  • Other congenital malformations of pulmonary artery - Q25.79
  • Other congenital malformations of other great arteries - Q25.8
  • Congenital malformation of great arteries, unspecified - Q25.9
  • Congenital stenosis of vena cava - Q26.0
  • Persistent left superior vena cava - Q26.1
  • Total anomalous pulmonary venous connection - Q26.2
  • Partial anomalous pulmonary venous connection - Q26.3
  • Anomalous pulmonary venous connection, unspecified - Q26.4
  • Anomalous portal venous connection - Q26.5
  • Portal vein-hepatic artery fistula - Q26.6
  • Other congenital malformations of great veins - Q26.8
  • Congenital malformation of great vein, unspecified - Q26.9
  • Congenital absence and hypoplasia of umbilical artery - Q27.0
  • Congenital renal artery stenosis - Q27.1