Q00–Q99
Congenital Malformations, Deformations and Chromosomal Abnormalities
Down syndrome, congenital heart defects
Q16.2
Absence of eustachian tube
Billable
Q16.3
Congenital malformation of ear ossicles
Billable
Q16.4
Other congenital malformations of middle ear
Billable
Q16.5
Congenital malformation of inner ear
Billable
Q16.9
Congenital malformation of ear causing impairment of hearing, unspecified
Billable
Q17
Other congenital malformations of ear
Non-billable
Q17.0
Accessory auricle
Billable
Q17.1
Macrotia
Billable
Q17.2
Microtia
Billable
Q17.3
Other misshapen ear
Billable
Q17.4
Misplaced ear
Billable
Q17.5
Prominent ear
Billable
Q17.8
Other specified congenital malformations of ear
Billable
Q17.9
Congenital malformation of ear, unspecified
Billable
Q18
Other congenital malformations of face and neck
Non-billable
Q18.0
Sinus, fistula and cyst of branchial cleft
Billable
Q18.1
Preauricular sinus and cyst
Billable
Q18.2
Other branchial cleft malformations
Billable
Q18.3
Webbing of neck
Billable
Q18.4
Macrostomia
Billable
Q18.5
Microstomia
Billable
Q18.6
Macrocheilia
Billable
Q18.7
Microcheilia
Billable
Q18.8
Other specified congenital malformations of face and neck
Billable
Q18.9
Congenital malformation of face and neck, unspecified
Billable
Q20
Congenital malformations of cardiac chambers and connections
Non-billable
Q20.0
Common arterial trunk
Billable
Q20.1
Double outlet right ventricle
Billable
Q20.2
Double outlet left ventricle
Billable
Q20.3
Discordant ventriculoarterial connection
Billable
Q20.4
Double inlet ventricle
Billable
Q20.5
Discordant atrioventricular connection
Billable
Q20.6
Isomerism of atrial appendages
Billable
Q20.8
Other congenital malformations of cardiac chambers and connections
Billable
Q20.9
Congenital malformation of cardiac chambers and connections, unspecified
Billable
Q21
Congenital malformations of cardiac septa
Non-billable
Q21.0
Ventricular septal defect
Billable
Q21.1
Atrial septal defect
Non-billable
Q21.10
Atrial septal defect, unspecified
Billable
Q21.11
Secundum atrial septal defect
Billable
Q21.12
Patent foramen ovale
Billable
Q21.13
Coronary sinus atrial septal defect
Billable
Q21.14
Superior sinus venosus atrial septal defect
Billable
Q21.15
Inferior sinus venosus atrial septal defect
Billable
Q21.16
Sinus venosus atrial septal defect, unspecified
Billable
Q21.19
Other specified atrial septal defect
Billable
Q21.2
Atrioventricular septal defect
Non-billable
Q21.20
Atrioventricular septal defect, unspecified as to partial or complete
Billable
Q21.21
Partial atrioventricular septal defect
Billable
Q21.22
Transitional atrioventricular septal defect
Billable
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