Q18 Other congenital malformations of face and neck
ICD-10-CM category Q18 sits in Chapter 17 (Congenital malformations, deformations and chromosomal abnormalities, Q00-Q99). It contains 10 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Billable codes in Q18
| Code | Description |
|---|---|
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 |
Search within ICD-10-CM for Q18 and related codes
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