The block C00–C97 of ICD-10 is titled “Malignant neoplasms”. It is part of Chapter II, Neoplasms, and holds 4 groups.
Coding notes
- Use additional code U85, if desired, to identify resistance, non-responsiveness and refractive properties of the neoplasm to antineoplastic drugs.
Codes in C00–C97
- C00–C75Malignant neoplasms, stated or presumed to be primary, of specified sites, except of lymphoid, haematopoietic and related tissue12 sub-blocks
- C76–C80Malignant neoplasms of ill-defined, secondary and unspecified sites5 categories
- C81–C96Malignant neoplasms, stated or presumed to be primary, of lymphoid, haematopoietic and related tissue14 categories
- C97–C97Malignant neoplasms of independent (primary) multiple sites1 categories
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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