Q18
Other congenital malformations of face and neck
Non-billableCategory
Coding Guidelines
Excludes1 (Mutually Exclusive)
These codes should never be used together with Q18
- Q35.-Q37 - cleft lip and cleft palate (Q35-Q37)
- conditions classified to Q67.0-Q67.4
- congenital malformations of skull and face bones (Q75.-)
- Q87.0 - cyclopia (Q87.0)
- dentofacial anomalies [including malocclusion] (M26.-)
- Q87.0 - malformation syndromes affecting facial appearance (Q87.0)
- Q89.2 - persistent thyroglossal duct (Q89.2)
Specific Codes (10)
Q18.0Billable
Sinus, fistula and cyst of branchial cleft
Q18.1Billable
Preauricular sinus and cyst
Q18.2Billable
Other branchial cleft malformations
Q18.3Billable
Webbing of neck
Q18.4Billable
Macrostomia
Q18.5Billable
Microstomia
Q18.6Billable
Macrocheilia
Q18.7Billable
Microcheilia
Q18.8Billable
Other specified congenital malformations of face and neck
Q18.9Billable
Congenital malformation of face and neck, unspecified
