Q18.8

ICD-10Billable

Other specified congenital malformations of face and neck

Official ICD-10-CM descriptor (FY2026)

Other specified congenital malformations of face and neck

Q18.8 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

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

Related codes in Q18

Where this code sits

Parent code
Q18

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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