C04
Non-billableMalignant neoplasm of floor of mouth
C04 is the ICD-10-CM code for Malignant neoplasm of floor of mouth. It is a non-billable category code — use a more specific child code such as C04.0 for billing.
- Status
- Header (non-billable)
- Chapter
- C00-D49
- Subcodes
- 4
- Edition
- FY2026
C00-D49 Neoplasms
Use additional code
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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