C45 is the ICD-10 code for Mesothelioma. It is a three-character category divided into 5 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block C45–C49 (Malignant neoplasms of mesothelial and soft tissue) in Chapter II, Neoplasms.
- Code type
- Category (3 characters)
- Chapter
- II · C00–D48
- Classification
- WHO ICD-10, 2019 version
What C45 includes
Conditions and terms that are coded here.
- morphology code M905 with behaviour code /3
Subcodes of C45
C45 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
C45Mesoteliom
DC45Maligne mesoteliomer
C45Mesoteliooma
C45Mesotheliom
C45Mésothéliome
C45mesothelioom
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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