Q18.1✓ Billable

Preauricular sinus and cyst

Inclusion Terms

•Fistula of auricle, congenital
•Cervicoaural fistula

Code Hierarchy

┌17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)├Q10-Q18Congenital malformations of eye, ear, face and neck (Q10-Q18)├Q18Other congenital malformations of face and neck

└Q18.1Preauricular sinus and cyst

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