K09.8
ICD-10BillableOther cysts of oral region, not elsewhere classified
Official ICD-10-CM descriptor (FY2026)
Other cysts of oral region, not elsewhere classified
K09.8 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Dermoid cyst
- Epidermoid cyst
- Lymphoepithelial cyst
- Epstein's pearl
Related codes in K09
Where this code sits
- Parent code
- K09
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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.