ICD-10-CM · Chapter 2 · C00-D49
Neoplasms
1,730 billable diagnosis codes across 21 code blocks. FY2027 release.
C00-C14 Malignant neoplasms of lip, oral cavity and pharynx
- C00 Malignant neoplasm of lip
- C01 Malignant neoplasm of base of tongue Billable
- C02 Malignant neoplasm of other and unspecified parts of tongue
- C03 Malignant neoplasm of gum
- C04 Malignant neoplasm of floor of mouth
- C05 Malignant neoplasm of palate
- C06 Malignant neoplasm of other and unspecified parts of mouth
- C07 Malignant neoplasm of parotid gland Billable
- C08 Malignant neoplasm of other and unspecified major salivary glands
- C09 Malignant neoplasm of tonsil
- C10 Malignant neoplasm of oropharynx
- C11 Malignant neoplasm of nasopharynx
- C12 Malignant neoplasm of pyriform sinus Billable
- C13 Malignant neoplasm of hypopharynx
- C14 Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx
C15-C26 Malignant neoplasms of digestive organs
- C15 Malignant neoplasm of esophagus
- C16 Malignant neoplasm of stomach
- C17 Malignant neoplasm of small intestine
- C18 Malignant neoplasm of colon
- C19 Malignant neoplasm of rectosigmoid junction Billable
- C20 Malignant neoplasm of rectum Billable
- C21 Malignant neoplasm of anus and anal canal
- C22 Malignant neoplasm of liver and intrahepatic bile ducts
- C23 Malignant neoplasm of gallbladder Billable
- C24 Malignant neoplasm of other and unspecified parts of biliary tract
- C25 Malignant neoplasm of pancreas
- C26 Malignant neoplasm of other and ill-defined digestive organs
C30-C39 Malignant neoplasms of respiratory and intrathoracic organs
- C30 Malignant neoplasm of nasal cavity and middle ear
- C31 Malignant neoplasm of accessory sinuses
- C32 Malignant neoplasm of larynx
- C33 Malignant neoplasm of trachea Billable
- C34 Malignant neoplasm of bronchus and lung
- C37 Malignant neoplasm of thymus Billable
- C38 Malignant neoplasm of heart, mediastinum and pleura
- C39 Malignant neoplasm of other and ill-defined sites in the respiratory system and intrathoracic organs
C40-C41 Malignant neoplasms of bone and articular cartilage
C43-C44 Melanoma and other malignant neoplasms of skin
C45-C49 Malignant neoplasms of mesothelial and soft tissue
C50 Malignant neoplasms of breast
C51-C58 Malignant neoplasms of female genital organs
- C51 Malignant neoplasm of vulva
- C52 Malignant neoplasm of vagina Billable
- C53 Malignant neoplasm of cervix uteri
- C54 Malignant neoplasm of corpus uteri
- C55 Malignant neoplasm of uterus, part unspecified Billable
- C56 Malignant neoplasm of ovary
- C57 Malignant neoplasm of other and unspecified female genital organs
- C58 Malignant neoplasm of placenta Billable
C60-C63 Malignant neoplasms of male genital organs
C64-C68 Malignant neoplasms of urinary tract
C69-C72 Malignant neoplasms of eye, brain and other parts of central nervous system
C73-C75 Malignant neoplasms of thyroid and other endocrine glands
C7A Malignant neuroendocrine tumors
C7B Secondary neuroendocrine tumors
C76-C80 Malignant neoplasms of ill-defined, other secondary and unspecified sites
- C76 Malignant neoplasm of other and ill-defined sites
- C77 Secondary and unspecified malignant neoplasm of lymph nodes
- C78 Secondary malignant neoplasm of respiratory and digestive organs
- C79 Secondary malignant neoplasm of other and unspecified sites
- C80 Malignant neoplasm without specification of site
C81-C96 Malignant neoplasms of lymphoid, hematopoietic and related tissue
- C81 Hodgkin lymphoma
- C82 Follicular lymphoma
- C83 Non-follicular lymphoma
- C84 Mature T/NK-cell lymphomas
- C85 Other specified and unspecified types of non-Hodgkin lymphoma
- C86 Other specified types of T/NK-cell lymphoma
- C88 Malignant immunoproliferative diseases and certain other B-cell lymphomas
- C90 Multiple myeloma and malignant plasma cell neoplasms
- C91 Lymphoid leukemia
- C92 Myeloid leukemia
- C93 Monocytic leukemia
- C94 Other leukemias of specified cell type
- C95 Leukemia of unspecified cell type
- C96 Other and unspecified malignant neoplasms of lymphoid, hematopoietic and related tissue
D00-D09 In situ neoplasms
- D00 Carcinoma in situ of oral cavity, esophagus and stomach
- D01 Carcinoma in situ of other and unspecified digestive organs
- D02 Carcinoma in situ of middle ear and respiratory system
- D03 Melanoma in situ
- D04 Carcinoma in situ of skin
- D05 Carcinoma in situ of breast
- D06 Carcinoma in situ of cervix uteri
- D07 Carcinoma in situ of other and unspecified genital organs
- D09 Carcinoma in situ of other and unspecified sites
D10-D36 Benign neoplasms, except benign neuroendocrine tumors
- D10 Benign neoplasm of mouth and pharynx
- D11 Benign neoplasm of major salivary glands
- D12 Benign neoplasm of colon, rectum, anus and anal canal
- D13 Benign neoplasm of other and ill-defined parts of digestive system
- D14 Benign neoplasm of middle ear and respiratory system
- D15 Benign neoplasm of other and unspecified intrathoracic organs
- D16 Benign neoplasm of bone and articular cartilage
- D17 Benign lipomatous neoplasm
- D18 Hemangioma and lymphangioma, any site
- D19 Benign neoplasm of mesothelial tissue
- D20 Benign neoplasm of soft tissue of retroperitoneum and peritoneum
- D21 Other benign neoplasms of connective and other soft tissue
- D22 Melanocytic nevi
- D23 Other benign neoplasms of skin
- D24 Benign neoplasm of breast
- D25 Leiomyoma of uterus
- D26 Other benign neoplasms of uterus
- D27 Benign neoplasm of ovary
- D28 Benign neoplasm of other and unspecified female genital organs
- D29 Benign neoplasm of male genital organs
- D30 Benign neoplasm of urinary organs
- D31 Benign neoplasm of eye and adnexa
- D32 Benign neoplasm of meninges
- D33 Benign neoplasm of brain and other parts of central nervous system
- D34 Benign neoplasm of thyroid gland Billable
- D35 Benign neoplasm of other and unspecified endocrine glands
- D36 Benign neoplasm of other and unspecified sites
D3A Benign neuroendocrine tumors
D37-D48 Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes
- D37 Neoplasm of uncertain behavior of oral cavity and digestive organs
- D38 Neoplasm of uncertain behavior of middle ear and respiratory and intrathoracic organs
- D39 Neoplasm of uncertain behavior of female genital organs
- D40 Neoplasm of uncertain behavior of male genital organs
- D41 Neoplasm of uncertain behavior of urinary organs
- D42 Neoplasm of uncertain behavior of meninges
- D43 Neoplasm of uncertain behavior of brain and central nervous system
- D44 Neoplasm of uncertain behavior of endocrine glands
- D45 Polycythemia vera Billable
- D46 Myelodysplastic syndromes
- D47 Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
- D48 Neoplasm of uncertain behavior of other and unspecified sites
D49 Neoplasms of unspecified behavior
Last reviewed: September 2026