ICD-10-CM › Q00-QA1 › Q10-Q18 › Q codes › Q18
Q18
Other congenital malformations of face and neck
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 10 more specific codes instead:
- 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
What has happened to this code
Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2012 Added to the draft code set draft Other congenital malformations of face and neck
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
This code
Excludes1 - never coded here
- 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)
Inherited from the Q10-Q18 section Congenital malformations of eye, ear, face and neck (Q10-Q18)
Excludes2 - not included here
- congenital malformation of cervical spine (Q05.0, Q05.5, Q67.5, Q76.0-Q76.4)
- congenital malformation of larynx (Q31.-)
- congenital malformation of lip NEC (Q38.0)
- congenital malformation of nose (Q30.-)
- congenital malformation of parathyroid gland (Q89.2)
- congenital malformation of thyroid gland (Q89.2)