C06.8

ICD-10Non-billable category

Malignant neoplasm of ovrlp sites of and unsp parts of mouth

Official ICD-10-CM descriptor (FY2026)

Malignant neoplasm of overlapping sites of other and unspecified parts of mouth

C06.8 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

ICD-10-CM FY2026 defines 2 codes beneath C06.8. See the ICD-10-CM index for what this site publishes.

Related codes in C06

Where this code sits

Parent code
C06

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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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