C04.1 is the ICD-10 code for Malignant neoplasm: Lateral floor of mouth. It is a four-character subcategory of C04 (Malignant neoplasm of floor of mouth), the most specific level in the WHO edition. It belongs to the block C00–C14 (Malignant neoplasms of lip, oral cavity and pharynx) in Chapter II, Neoplasms.
- Code type
- Subcategory (4 characters)
- Chapter
- II · C00–D48
- Classification
- WHO ICD-10, 2019 version
C04.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
C04.1Ondartet svulst i laterale del av munngulv
DC041Kræft i mundgulvets laterale del
C04.1Seitlicher Teil des Mundbodens
C04.1Plancher latéral de la bouche
C04.1laterale deel van mondbodem
C04.1Malignant neoplasm of lateral floor of mouth
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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