ICD-10 code lookup
ICD-10-CM
Congenital malformations, deformations and chromosomal abnormalities
Chapter 17, Q00-Q99. CDC FY2027 file dated June 16, 2026.
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Codes
- Q18.5Microstomia
- Q18.6Macrocheilia
- Q18.7Microcheilia
- Q18.8Other specified congenital malformations of face and neck
- Q18.9Congenital malformation of face and neck, unspecified
- Q20Congenital malformations of cardiac chambers and connections
- Q20.0Common arterial trunk
- Q20.1Double outlet right ventricle
- Q20.2Double outlet left ventricle
- Q20.3Discordant ventriculoarterial connection
- Q20.4Double inlet ventricle
- Q20.5Discordant atrioventricular connection
- Q20.6Isomerism of atrial appendages
- Q20.8Oth congenital malform of cardiac chambers and connections
- Q20.9Congenital malform of cardiac chambers and connections, unsp
- Q21Congenital malformations of cardiac septa
- Q21.0Ventricular septal defect
- Q21.1Atrial septal defect
- Q21.10Atrial septal defect, unspecified
- Q21.11Secundum atrial septal defect
- Q21.12Patent foramen ovale
- Q21.13Coronary sinus atrial septal defect
- Q21.14Superior sinus venosus atrial septal defect
- Q21.15Inferior sinus venosus atrial septal defect
- Q21.16Sinus venosus atrial septal defect, unspecified
- Q21.19Other specified atrial septal defect
- Q21.2Atrioventricular septal defect
- Q21.20Atrioventricular septal defect, unsp as to part or complete
- Q21.21Partial atrioventricular septal defect
- Q21.22Transitional atrioventricular septal defect
- Q21.23Complete atrioventricular septal defect
- Q21.3Tetralogy of Fallot
- Q21.4Aortopulmonary septal defect
- Q21.8Other congenital malformations of cardiac septa
- Q21.9Congenital malformation of cardiac septum, unspecified
- Q22Congenital malformations of pulmonary and tricuspid valves
- Q22.0Pulmonary valve atresia
- Q22.1Congenital pulmonary valve stenosis
- Q22.2Congenital pulmonary valve insufficiency
- Q22.3Other congenital malformations of pulmonary valve