Other congenital malformations of face and neck - Q18
Excludes1: It indicates that the conditions described by two codes cannot occur together in the same patient. These codes are mutually exclusive.
Type 1 Excludes:
- 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)
These ranges represents subcategories of Other congenital malformations of face and neck. The "Q18" signifies that these are the diseases within this broad category.
Codes:
- 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