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ICD-10-CM category

C04: Malignant neoplasm of floor of mouth

4 subcodes · 4 billable · Look up any code with the ICD-10 search

Codes under C04 (Malignant neoplasm of floor of mouth). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
C04.0Malignant neoplasm of anterior floor of mouth✓
C04.1Malignant neoplasm of lateral floor of mouth✓
C04.8Malignant neoplasm of overlapping sites of floor of mouth✓
C04.9Malignant neoplasm of floor of mouth, unspecified✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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