ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 17 Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities /
Q10-Q18 Congenital malformations of eye, ear, face and neck /
Q18 Other congenital malformations of face and neck
Billable ICD-10-CM Code Q18.1
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Q18.1
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Preauricular sinus and cyst
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| Fistula of auricle, congenital | |||
| Cervicoaural fistula |