ICD-10-CM › Q
ICD-10-CM codes starting with Q
1,096 codes, page 2 of 11. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| Q16.2 | Absence of eustachian tube | Valid |
| Q16.3 | Congenital malformation of ear ossicles | Valid |
| Q16.4 | Other congenital malformations of middle ear | Valid |
| Q16.5 | Congenital malformation of inner ear | Valid |
| Q16.9 | Congenital malformation of ear causing impairment of hearing, unspecified | Valid |
| Q17 | Other congenital malformations of ear | Not billable |
| Q17.0 | Accessory auricle | Valid |
| Q17.1 | Macrotia | Valid |
| Q17.2 | Microtia | Valid |
| Q17.3 | Other misshapen ear | Valid |
| Q17.4 | Misplaced ear | Valid |
| Q17.5 | Prominent ear | Valid |
| Q17.8 | Other specified congenital malformations of ear | Valid |
| Q17.9 | Congenital malformation of ear, unspecified | Valid |
| Q18 | Other congenital malformations of face and neck | Not billable |
| Q18.0 | Sinus, fistula and cyst of branchial cleft | Valid |
| Q18.1 | Preauricular sinus and cyst | Valid |
| Q18.2 | Other branchial cleft malformations | Valid |
| Q18.3 | Webbing of neck | Valid |
| Q18.4 | Macrostomia | Valid |
| Q18.5 | Microstomia | Valid |
| Q18.6 | Macrocheilia | Valid |
| Q18.7 | Microcheilia | Valid |
| Q18.8 | Other specified congenital malformations of face and neck | Valid |
| Q18.9 | Congenital malformation of face and neck, unspecified | Valid |
| Q20 | Congenital malformations of cardiac chambers and connections | Not billable |
| Q20.0 | Common arterial trunk | Valid |
| Q20.1 | Double outlet right ventricle | Valid |
| Q20.2 | Double outlet left ventricle | Valid |
| Q20.3 | Discordant ventriculoarterial connection | Valid |
| Q20.4 | Double inlet ventricle | Valid |
| Q20.5 | Discordant atrioventricular connection | Valid |
| Q20.6 | Isomerism of atrial appendages | Valid |
| Q20.8 | Other congenital malformations of cardiac chambers and connections | Valid |
| Q20.9 | Congenital malformation of cardiac chambers and connections, unspecified | Valid |
| Q21 | Congenital malformations of cardiac septa | Not billable |
| Q21.0 | Ventricular septal defect | Valid |
| Q21.1 | Atrial septal defect | Not billable |
| Q21.10 | Atrial septal defect, unspecified | Valid |
| Q21.11 | Secundum atrial septal defect | Valid |
| Q21.12 | Patent foramen ovale | Valid |
| Q21.13 | Coronary sinus atrial septal defect | Valid |
| Q21.14 | Superior sinus venosus atrial septal defect | Valid |
| Q21.15 | Inferior sinus venosus atrial septal defect | Valid |
| Q21.16 | Sinus venosus atrial septal defect, unspecified | Valid |
| Q21.19 | Other specified atrial septal defect | Valid |
| Q21.2 | Atrioventricular septal defect | Not billable |
| Q21.20 | Atrioventricular septal defect, unspecified as to partial or complete | Valid |
| Q21.21 | Partial atrioventricular septal defect | Valid |
| Q21.22 | Transitional atrioventricular septal defect | Valid |
| Q21.23 | Complete atrioventricular septal defect | Valid |
| Q21.3 | Tetralogy of Fallot | Valid |
| Q21.4 | Aortopulmonary septal defect | Valid |
| Q21.8 | Other congenital malformations of cardiac septa | Valid |
| Q21.9 | Congenital malformation of cardiac septum, unspecified | Valid |
| Q22 | Congenital malformations of pulmonary and tricuspid valves | Not billable |
| Q22.0 | Pulmonary valve atresia | Valid |
| Q22.1 | Congenital pulmonary valve stenosis | Valid |
| Q22.2 | Congenital pulmonary valve insufficiency | Valid |
| Q22.3 | Other congenital malformations of pulmonary valve | Valid |
| Q22.4 | Congenital tricuspid stenosis | Valid |
| Q22.5 | Ebstein's anomaly | Valid |
| Q22.6 | Hypoplastic right heart syndrome | Valid |
| Q22.8 | Other congenital malformations of tricuspid valve | Valid |
| Q22.9 | Congenital malformation of tricuspid valve, unspecified | Valid |
| Q23 | Congenital malformations of aortic and mitral valves | Not billable |
| Q23.0 | Congenital stenosis of aortic valve | Valid |
| Q23.1 | Congenital insufficiency of aortic valve | Valid |
| Q23.2 | Congenital mitral stenosis | Valid |
| Q23.3 | Congenital mitral insufficiency | Valid |
| Q23.4 | Hypoplastic left heart syndrome | Valid |
| Q23.8 | Other congenital malformations of aortic and mitral valves | Not billable |
| Q23.81 | Bicuspid aortic valve | Valid |
| Q23.82 | Congenital mitral valve cleft leaflet | Valid |
| Q23.88 | Other congenital malformations of aortic and mitral valves | Valid |
| Q23.9 | Congenital malformation of aortic and mitral valves, unspecified | Valid |
| Q24 | Other congenital malformations of heart | Not billable |
| Q24.0 | Dextrocardia | Valid |
| Q24.1 | Levocardia | Valid |
| Q24.2 | Cor triatriatum | Valid |
| Q24.3 | Pulmonary infundibular stenosis | Valid |
| Q24.4 | Congenital subaortic stenosis | Valid |
| Q24.5 | Malformation of coronary vessels | Valid |
| Q24.6 | Congenital heart block | Valid |
| Q24.8 | Other specified congenital malformations of heart | Valid |
| Q24.9 | Congenital malformation of heart, unspecified | Valid |
| Q25 | Congenital malformations of great arteries | Not billable |
| Q25.0 | Patent ductus arteriosus | Valid |
| Q25.1 | Coarctation of aorta | Valid |
| Q25.2 | Atresia of aorta | Not billable |
| Q25.21 | Interruption of aortic arch | Valid |
| Q25.29 | Other atresia of aorta | Valid |
| Q25.3 | Supravalvular aortic stenosis | Valid |
| Q25.4 | Other congenital malformations of aorta | Not billable |
| Q25.40 | Congenital malformation of aorta unspecified | Valid |
| Q25.41 | Absence and aplasia of aorta | Valid |
| Q25.42 | Hypoplasia of aorta | Valid |
| Q25.43 | Congenital aneurysm of aorta | Valid |
| Q25.44 | Congenital dilation of aorta | Valid |
| Q25.45 | Double aortic arch | Valid |