ICD-10-CM · Chapter 2 · C00-D49
Neoplasms
141 categories
Category titles are WHO ICD-10 titles for the same three characters; open a category for the ICD-10-CM codes in it.
- C00Malignant neoplasm of lip9 codes
- C01Malignant neoplasm of base of tongue1 codes
- C02Malignant neoplasm of other and unspecified parts of tongue7 codes
- C03Malignant neoplasm of gum3 codes
- C04Malignant neoplasm of floor of mouth4 codes
- C05Malignant neoplasm of palate5 codes
- C06Malignant neoplasm of other and unspecified parts of mouth6 codes
- C07Malignant neoplasm of parotid gland1 codes
- C08Malignant neoplasm of other and unspecified major salivary glands3 codes
- C09Malignant neoplasm of tonsil4 codes
- C10Malignant neoplasm of oropharynx7 codes
- C11Malignant neoplasm of nasopharynx6 codes
- C12Malignant neoplasm of piriform sinus1 codes
- C13Malignant neoplasm of hypopharynx5 codes
- C14Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx3 codes
- C15Malignant neoplasm of oesophagus5 codes
- C16Malignant neoplasm of stomach9 codes
- C17Malignant neoplasm of small intestine6 codes
- C18Malignant neoplasm of colon10 codes
- C19Malignant neoplasm of rectosigmoid junction1 codes
- C20Malignant neoplasm of rectum1 codes
- C21Malignant neoplasm of anus and anal canal4 codes
- C22Malignant neoplasm of liver and intrahepatic bile ducts8 codes
- C23Malignant neoplasm of gallbladder1 codes
- C24Malignant neoplasm of other and unspecified parts of biliary tract4 codes
- C25Malignant neoplasm of pancreas8 codes
- C26Malignant neoplasm of other and ill-defined digestive organs3 codes
- C30Malignant neoplasm of nasal cavity and middle ear2 codes
- C31Malignant neoplasm of accessory sinuses6 codes
- C32Malignant neoplasm of larynx6 codes
- C33Malignant neoplasm of trachea1 codes
- C34Malignant neoplasm of bronchus and lung16 codes
- C37Malignant neoplasm of thymus1 codes
- C38Malignant neoplasm of heart, mediastinum and pleura6 codes
- C39Malignant neoplasm of other and ill-defined sites in the respiratory system and intrathoracic organs2 codes
- C40Malignant neoplasm of bone and articular cartilage of limbs18 codes
- C41Malignant neoplasm of bone and articular cartilage of other and unspecified sites6 codes
- C43Malignant melanoma of skin24 codes
- C44Other malignant neoplasms of skin101 codes
- C45Mesothelioma5 codes
- C46Kaposi sarcoma10 codes
- C47Malignant neoplasm of peripheral nerves and autonomic nervous system13 codes
- C48Malignant neoplasm of retroperitoneum and peritoneum4 codes
- C49Malignant neoplasm of other connective and soft tissue20 codes
- C4AMerkel cell carcinoma of lip24 codes
- C50Malignant neoplasm of breast57 codes
- C51Malignant neoplasm of vulva5 codes
- C52Malignant neoplasm of vagina1 codes
- C53Malignant neoplasm of cervix uteri4 codes
- C54Malignant neoplasm of corpus uteri6 codes
- C55Malignant neoplasm of uterus, part unspecified1 codes
- C56Malignant neoplasm of ovary4 codes
- C57Malignant neoplasm of other and unspecified female genital organs14 codes
- C58Malignant neoplasm of placenta1 codes
- C60Malignant neoplasm of penis5 codes
- C61Malignant neoplasm of prostate1 codes
- C62Malignant neoplasm of testis9 codes
- C63Malignant neoplasm of other and unspecified male genital organs10 codes
- C64Malignant neoplasm of kidney, except renal pelvis3 codes
- C65Malignant neoplasm of renal pelvis3 codes
- C66Malignant neoplasm of ureter3 codes
- C67Malignant neoplasm of bladder10 codes
- C68Malignant neoplasm of other and unspecified urinary organs4 codes
- C69Malignant neoplasm of eye and adnexa27 codes
- C70Malignant neoplasm of meninges3 codes
- C71Malignant neoplasm of brain10 codes
- C72Malignant neoplasm of spinal cord, cranial nerves and other parts of central nervous system14 codes
- C73Malignant neoplasm of thyroid gland1 codes
- C74Malignant neoplasm of adrenal gland9 codes
- C75Malignant neoplasm of other endocrine glands and related structures8 codes
- C76Malignant neoplasm of other and ill-defined sites11 codes
- C77Secondary and unspecified malignant neoplasm of lymph nodes8 codes
- C78Secondary malignant neoplasm of respiratory and digestive organs13 codes
- C79Secondary malignant neoplasm of other and unspecified sites24 codes
- C7AMalignant carcinoid tumor of unspecified site23 codes
- C7BSecondary carcinoid tumors, unspecified site8 codes
- C80Malignant neoplasm, without specification of site3 codes
- C81Hodgkin lymphoma77 codes
- C82Follicular lymphoma99 codes
- C83Non-follicular lymphoma78 codes
- C84Mature T/NK-cell lymphomas89 codes
- C85Other and unspecified types of non-Hodgkin lymphoma44 codes
- C86Other specified types of T/NK-cell lymphoma14 codes
- C88Malignant immunoproliferative diseases12 codes
- C90Multiple myeloma and malignant plasma cell neoplasms12 codes
- C91Lymphoid leukaemia27 codes
- C92Myeloid leukaemia30 codes
- C93Monocytic leukaemia15 codes
- C94Other leukaemias of specified cell type16 codes
- C95Leukaemia of unspecified cell type9 codes
- C96Other and unspecified malignant neoplasms of lymphoid, haematopoietic and related tissue11 codes
- D00Carcinoma in situ of oral cavity, oesophagus and stomach11 codes
- D01Carcinoma in situ of other and unspecified digestive organs9 codes
- D02Carcinoma in situ of middle ear and respiratory system7 codes
- D03Melanoma in situ23 codes
- D04Carcinoma in situ of skin21 codes
- D05Carcinoma in situ of breast12 codes
- D06Carcinoma in situ of cervix uteri4 codes
- D07Carcinoma in situ of other and unspecified genital organs10 codes
- D09Carcinoma in situ of other and unspecified sites9 codes
- D10Benign neoplasm of mouth and pharynx10 codes
- D11Benign neoplasm of major salivary glands3 codes
- D12Benign neoplasm of colon, rectum, anus and anal canal10 codes
- D13Benign neoplasm of other and ill-defined parts of digestive system11 codes
- D14Benign neoplasm of middle ear and respiratory system7 codes
- D15Benign neoplasm of other and unspecified intrathoracic organs5 codes
- D16Benign neoplasm of bone and articular cartilage18 codes
- D17Benign lipomatous neoplasm16 codes
- D18Haemangioma and lymphangioma, any site6 codes
- D19Benign neoplasm of mesothelial tissue4 codes
- D20Benign neoplasm of soft tissue of retroperitoneum and peritoneum2 codes
- D21Other benign neoplasms of connective and other soft tissue12 codes
- D22Melanocytic naevi20 codes
- D23Other benign neoplasms of skin20 codes
- D24Benign neoplasm of breast3 codes
- D25Leiomyoma of uterus4 codes
- D26Other benign neoplasms of uterus4 codes
- D27Benign neoplasm of ovary3 codes
- D28Benign neoplasm of other and unspecified female genital organs5 codes
- D29Benign neoplasm of male genital organs11 codes
- D30Benign neoplasm of urinary organs13 codes
- D31Benign neoplasm of eye and adnexa24 codes
- D32Benign neoplasm of meninges3 codes
- D33Benign neoplasm of brain and other parts of central nervous system7 codes
- D34Benign neoplasm of thyroid gland1 codes
- D35Benign neoplasm of other and unspecified endocrine glands11 codes
- D36Benign neoplasm of other and unspecified sites11 codes
- D37Neoplasm of uncertain or unknown behaviour of oral cavity and digestive organs17 codes
- D38Neoplasm of uncertain or unknown behaviour of middle ear and respiratory and intrathoracic organs7 codes
- D39Neoplasm of uncertain or unknown behaviour of female genital organs7 codes
- D3ABenign carcinoid tumor of unspecified site22 codes
- D40Neoplasm of uncertain or unknown behaviour of male genital organs6 codes
- D41Neoplasm of uncertain or unknown behaviour of urinary organs13 codes
- D42Neoplasm of uncertain or unknown behaviour of meninges3 codes
- D43Neoplasm of uncertain or unknown behaviour of brain and central nervous system7 codes
- D44Neoplasm of uncertain or unknown behaviour of endocrine glands11 codes
- D45Polycythaemia vera1 codes
- D46Myelodysplastic syndromes11 codes
- D47Other neoplasms of uncertain or unknown behaviour of lymphoid, haematopoietic and related tissue11 codes
- D48Neoplasm of uncertain or unknown behaviour of other and unspecified sites21 codes
- D49Neoplasm of unspecified behavior of digestive system14 codes
ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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