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Q18

Other congenital malformations of face and neck

• 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

• Branchial vestige

Q18.1

Preauricular sinus and cyst

• Fistula of auricle, congenital
• Cervicoaural fistula

Q18.2

Other branchial cleft malformations

• Branchial cleft malformation NOS
• Cervical auricle
• Otocephaly

Q18.3

Webbing of neck

• Pterygium colli

Q18.4

Macrostomia

Q18.5

Microstomia

Q18.6

Macrocheilia

• Hypertrophy of lip, congenital

Q18.7

Microcheilia

Q18.8

Other specified congenital malformations of face and neck

• Medial cyst of face and neck
• Medial fistula of face and neck
• Medial sinus of face and neck

Q18.9

Congenital malformation of face and neck, unspecified

• Congenital anomaly NOS of face and neck