Q18: Other congenital malformations of face and neck excludes1 cleft lip and cleft palate (Q35-Q37) conditions classified to Q67.0-Q67.4 congenital malformations of skull and face bones (Q75.-) cyclopia (Q87.0) dentofacial anomalies [including malocclusion] (M26.-) malformation syndromes affecting facial appearance (Q87.0) persistent thyroglossal duct (Q89.2) |
| Q18.0: Sinus, fistula and cyst of branchial cleft |
| Q18.1: Preauricular sinus and cyst |
| Q18.2: Other branchial cleft malformations |
| Q18.3: Webbing of neck |
| Q18.4: Macrostomia |
| Q18.5: Microstomia |
| Q18.6: Macrocheilia |
| Q18.7: Microcheilia |
| Q18.8: Other specified congenital malformations of face and neck |
| Q18.9: Congenital malformation of face and neck, unspecified |