Chapter 2
C00–D49: Neoplasms
Neoplasms diagnostic classification updated for 2026.
Browse by Section23 Sections
- C00-C14Malignant neoplasms of lip, oral cavity and pharynx
- C00-C75Malignant neoplasms, stated or presumed to be primary
- C00-C96Malignant neoplasms
- C15-C26Malignant neoplasms of digestive organs
- C30-C39Malignant neoplasms of respiratory and intrathoracic organs
- C40-C41Malignant neoplasms of bone and articular cartilage
- C43-C44Melanoma and other malignant neoplasms of skin
- C45-C49Malignant neoplasms of mesothelial and soft tissue
- C50Malignant neoplasm of breast
- C51-C58Malignant neoplasms of female genital organs
- C60-C63Malignant neoplasms of male genital organs
- C64-C68Malignant neoplasms of urinary tract
- C69-C72Malignant neoplasms of eye, brain and other parts of central nervous system
- C73-C75Malignant neoplasms of thyroid and other endocrine glands
- C76-C80Malignant neoplasms of ill-defined, other secondary and unspecified sites
- C7AMalignant neuroendocrine tumors
- C7BSecondary neuroendocrine tumors
- C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue
- D00-D09In situ neoplasms
- D10-D36Benign neoplasms, except benign neuroendocrine tumors
- D37-D48Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes
- D3ABenign neuroendocrine tumors
- D49Neoplasms of unspecified behavior