C04Malignant neoplasm of floor of mouth
ICD-10-CM category (non-billable header) code — part of Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)
Coding Notes
Use Additional Code
- code to identify:
- alcohol abuse and dependence (F10.-)
- history of tobacco dependence (Z87.891)
- tobacco dependence (F17.-)
- tobacco use (Z72.0)
Subcategories (4)
- C04.0 Malignant neoplasm of anterior floor of mouth
- C04.1 Malignant neoplasm of lateral floor of mouth
- C04.8 Malignant neoplasm of overlapping sites of floor of mouth
- C04.9 Malignant neoplasm of floor of mouth, unspecified