| C15 | Malignant neoplasm of esophagus |
| C16 | Malignant neoplasm of stomach |
| C17 | Malignant neoplasm of small intestine |
| C17.0 | Malignant neoplasm of duodenum |
| C17.1 | Malignant neoplasm of jejunum |
| C17.2 | Malignant neoplasm of ileum |
| C17.9 | Malignant neoplasm of small intestine, unspecified |
| C18 | Malignant neoplasm of colon |
| C18.2 | Malignant neoplasm of ascending colon |
| C18.4 | Malignant neoplasm of transverse colon |
| C18.6 | Malignant neoplasm of descending colon |
| C18.7 | Malignant neoplasm of sigmoid colon |
| C18.9 | Malignant neoplasm of colon, unspecified |
| C19 | Malignant neoplasm of rectosigmoid junction |
| C20 | Malignant neoplasm of rectum |
| C21 | Malignant neoplasm of anus and anal canal |
| C21.0 | Malignant neoplasm of anus, unspecified |
| C21.1 | Malignant neoplasm of anal canal |
| C21.8 | Malignant neoplasm of overlapping sites of rectum, anus and anal canal |
| C33 | Malignant neoplasm of trachea |
| C34 | Malignant neoplasm of bronchus and lung |
| C34.0 | Malignant neoplasm of main bronchus |
| C34.10 | Malignant neoplasm of upper lobe, unspecified bronchus or lung |
| C34.11 | Malignant neoplasm of upper lobe, right bronchus or lung |
| C34.3 | Malignant neoplasm of lower lobe, bronchus or lung |
| C34.9 | Malignant neoplasm of unspecified part of bronchus or lung |
| C34.90 | Malignant neoplasm of unspecified part of unspecified bronchus or lung |
| C34.91 | Malignant neoplasm of unspecified part of right bronchus or lung |
| C34.92 | Malignant neoplasm of unspecified part of left bronchus or lung |
| C39 | Malignant neoplasm of other and ill-defined sites in the respiratory system and intrathoracic organs |
| C39.0 | Malignant neoplasm of upper respiratory tract, part unspecified |
| C43 | Malignant melanoma of skin |
| C43.9 | Malignant melanoma of skin, unspecified |
| C44 | Other and unspecified malignant neoplasm of skin |
| C45 | Mesothelioma |
| C45.0 | Mesothelioma of pleura |
| C45.1 | Mesothelioma of peritoneum |
| C45.2 | Mesothelioma of pericardium |
| C45.7 | Mesothelioma of other sites |
| C45.9 | Mesothelioma, unspecified |
| C48 | Malignant neoplasm of retroperitoneum and peritoneum |
| C48.0 | Malignant neoplasm of retroperitoneum |
| C48.1 | Malignant neoplasm of specified parts of peritoneum |
| C48.2 | Malignant neoplasm of peritoneum, unspecified |
| C48.8 | Malignant neoplasm of overlapping sites of retroperitoneum and peritoneum |
| C49 | Malignant neoplasm of other connective and soft tissue |
| C54 | Malignant neoplasm of corpus uteri |
| C54.1 | Malignant neoplasm of endometrium |
| C54.9 | Malignant neoplasm of corpus uteri, unspecified |
| C55 | Malignant neoplasm of uterus, part unspecified |
| C56 | Malignant neoplasm of ovary |
| C56.1 | Malignant neoplasm of right ovary |
| C56.2 | Malignant neoplasm of left ovary |
| C56.9 | Malignant neoplasm of unspecified ovary |
| C71 | Malignant neoplasm of brain |
| C71.0 | Malignant neoplasm of cerebrum, except lobes and ventricles |
| C71.1 | Malignant neoplasm of frontal lobe |
| C71.2 | Malignant neoplasm of temporal lobe |
| C71.3 | Malignant neoplasm of parietal lobe |
| C71.4 | Malignant neoplasm of occipital lobe |
| C71.5 | Malignant neoplasm of cerebral ventricle |
| C71.6 | Malignant neoplasm of cerebellum |
| C71.7 | Malignant neoplasm of brain stem |
| C71.8 | Malignant neoplasm of overlapping sites of brain |
| C71.9 | Malignant neoplasm of brain, unspecified |
| C72.9 | Malignant neoplasm of central nervous system, unspecified |
| C73 | Malignant neoplasm of thyroid gland |
| C74 | Malignant neoplasm of adrenal gland |
| C74.00 | Malignant neoplasm of cortex of unspecified adrenal gland |
| C74.01 | Malignant neoplasm of cortex of right adrenal gland |
| C74.02 | Malignant neoplasm of cortex of left adrenal gland |
| C74.10 | Malignant neoplasm of medulla of unspecified adrenal gland |
| C74.11 | Malignant neoplasm of medulla of right adrenal gland |
| C74.12 | Malignant neoplasm of medulla of left adrenal gland |
| C74.90 | Malignant neoplasm of unspecified part of unspecified adrenal gland |
| C74.91 | Malignant neoplasm of unspecified part of right adrenal gland |
| C74.92 | Malignant neoplasm of unspecified part of left adrenal gland |
| C75 | Malignant neoplasm of other endocrine glands and related structures |
| C77 | Secondary and unspecified malignant neoplasm of lymph nodes |
| C77.1 | Secondary and unspecified malignant neoplasm of intrathoracic lymph nodes |
| C78 | Secondary malignant neoplasm of respiratory and digestive organs |
| C78.0 | Secondary malignant neoplasm of lung |
| C78.00 | Secondary malignant neoplasm of unspecified lung |
| C78.01 | Secondary malignant neoplasm of right lung |
| C78.02 | Secondary malignant neoplasm of left lung |
| C78.2 | Secondary malignant neoplasm of pleura |
| C78.4 | Secondary malignant neoplasm of small intestine |
| C78.89 | Secondary malignant neoplasm of other digestive organs |
| C79 | Secondary malignant neoplasm of other and unspecified sites |
| C79.00 | Secondary malignant neoplasm of unspecified kidney and renal pelvis |
| C79.11 | Secondary malignant neoplasm of bladder |
| C79.2 | Secondary malignant neoplasm of skin |
| C79.3 | Secondary malignant neoplasm of brain and cerebral meninges |
| C79.31 | Secondary malignant neoplasm of brain |
| C79.32 | Secondary malignant neoplasm of cerebral meninges |
| C79.49 | Secondary malignant neoplasm of other parts of nervous system |
| C79.51 | Secondary malignant neoplasm of bone |
| C79.52 | Secondary malignant neoplasm of bone marrow |
| C79.6 | Secondary malignant neoplasm of ovary |
| C79.60 | Secondary malignant neoplasm of unspecified ovary |
| C79.61 | Secondary malignant neoplasm of right ovary |
| C79.62 | Secondary malignant neoplasm of left ovary |
| C79.7 | Secondary malignant neoplasm of adrenal gland |
| C79.70 | Secondary malignant neoplasm of unspecified adrenal gland |
| C79.71 | Secondary malignant neoplasm of right adrenal gland |
| C79.72 | Secondary malignant neoplasm of left adrenal gland |
| C79.81 | Secondary malignant neoplasm of breast |
| C79.82 | Secondary malignant neoplasm of genital organs |
| C79.89 | Secondary malignant neoplasm of other specified sites |
| C79.9 | Secondary malignant neoplasm of unspecified site |
| C7A | Malignant neuroendocrine tumors |
| C7A.0 | Malignant carcinoid tumors |
| C7A.00 | Malignant carcinoid tumor of unspecified site |
| C7A.8 | Other malignant neuroendocrine tumors |
| C80 | Malignant neoplasm without specification of site |
| C80.0 | Disseminated malignant neoplasm, unspecified |
| C80.1 | Malignant (primary) neoplasm, unspecified |
| C80.2 | Malignant neoplasm associated with transplanted organ |
| C82 | Follicular lymphoma |
| C82.89 | Other types of follicular lymphoma, extranodal and solid organ sites |
| C82.90 | Follicular lymphoma, unspecified, unspecified site |
| C82.99 | Follicular lymphoma, unspecified, extranodal and solid organ sites |
| C85 | Other specified and unspecified types of non-Hodgkin lymphoma |
| C85.90 | Non-Hodgkin lymphoma, unspecified, unspecified site |
| D03 | Melanoma in situ |
| D03.9 | Melanoma in situ, unspecified |
| D12 | Benign neoplasm of colon, rectum, anus and anal canal |
| D22 | Melanocytic nevi |
| D22.10 | Melanocytic nevi of unspecified eyelid, including canthus |
| D22.39 | Melanocytic nevi of other parts of face |
| D22.9 | Melanocytic nevi, unspecified |
| D27 | Benign neoplasm of ovary |
| D33 | Benign neoplasm of brain and other parts of central nervous system |
| D34 | Benign neoplasm of thyroid gland |
| D38.1 | Neoplasm of uncertain behavior of trachea, bronchus and lung |
| D3A | Benign neuroendocrine tumors |
| D3A.8 | Other benign neuroendocrine tumors |
| D43 | Neoplasm of uncertain behavior of brain and central nervous system |
| D44 | Neoplasm of uncertain behavior of endocrine glands |
| D44.0 | Neoplasm of uncertain behavior of thyroid gland |
| D48 | Neoplasm of uncertain behavior of other and unspecified sites |
| D48.0 | Neoplasm of uncertain behavior of bone and articular cartilage |
| D48.1 | Neoplasm of uncertain behavior of connective and other soft tissue |
| D48.2 | Neoplasm of uncertain behavior of peripheral nerves and autonomic nervous system |
| D48.3 | Neoplasm of uncertain behavior of retroperitoneum |
| D48.4 | Neoplasm of uncertain behavior of peritoneum |
| D48.5 | Neoplasm of uncertain behavior of skin |
| D48.6 | Neoplasm of uncertain behavior of breast |
| D48.60 | Neoplasm of uncertain behavior of unspecified breast |
| D48.61 | Neoplasm of uncertain behavior of right breast |
| D48.62 | Neoplasm of uncertain behavior of left breast |
| D48.7 | Neoplasm of uncertain behavior of other specified sites |
| D48.9 | Neoplasm of uncertain behavior, unspecified |
| D49 | Neoplasms of unspecified behavior |
| D49.2 | Neoplasm of unspecified behavior of bone, soft tissue, and skin |
| D49.6 | Neoplasm of unspecified behavior of brain |
| E31 | Polyglandular dysfunction |
| E31.2 | Multiple endocrine neoplasia [MEN] syndromes |
| E31.20 | Multiple endocrine neoplasia [MEN] syndrome, unspecified |
| E79.9 | Disorder of purine and pyrimidine metabolism, unspecified |
| R05 | Cough |
| R50 | Fever of other and unknown origin |
| R50.9 | Fever, unspecified |
| R91 | Abnormal findings on diagnostic imaging of lung |
| R97 | Abnormal tumor markers |
| R97.0 | Elevated carcinoembryonic antigen [CEA] |
| Z08 | Encounter for follow-up examination after completed treatment for malignant neoplasm |
| Z51.0 | Encounter for antineoplastic radiation therapy |
| Z51.1 | Encounter for antineoplastic chemotherapy and immunotherapy |
| Z51.11 | Encounter for antineoplastic chemotherapy |
| Z51.12 | Encounter for antineoplastic immunotherapy |
| Z79.1 | Long term (current) use of non-steroidal anti-inflammatories (NSAID) |
| Z79.89 | Other long term (current) drug therapy |
| Z79.899 | Other long term (current) drug therapy |
| Z80 | Family history of primary malignant neoplasm |
| Z80.0 | Family history of malignant neoplasm of digestive organs |
| Z80.1 | Family history of malignant neoplasm of trachea, bronchus and lung |
| Z80.2 | Family history of malignant neoplasm of other respiratory and intrathoracic organs |
| Z83.71 | Family history of colonic polyps |
| Z85 | Personal history of malignant neoplasm |
| Z85.0 | Personal history of malignant neoplasm of digestive organs |
| Z85.00 | Personal history of malignant neoplasm of unspecified digestive organ |
| Z85.038 | Personal history of other malignant neoplasm of large intestine |
| Z85.04 | Personal history of malignant neoplasm of rectum, rectosigmoid junction, and anus |
| Z85.048 | Personal history of other malignant neoplasm of rectum, rectosigmoid junction, and anus |
| Z85.05 | Personal history of malignant neoplasm of liver |
| Z85.1 | Personal history of malignant neoplasm of trachea, bronchus and lung |
| Z85.11 | Personal history of malignant neoplasm of bronchus and lung |
| Z85.110 | Personal history of malignant carcinoid tumor of bronchus and lung |
| Z85.118 | Personal history of other malignant neoplasm of bronchus and lung |
| Z85.42 | Personal history of malignant neoplasm of other parts of uterus |
| Z85.43 | Personal history of malignant neoplasm of ovary |
| Z85.820 | Personal history of malignant melanoma of skin |
| Z85.83 | Personal history of malignant neoplasm of bone and soft tissue |
| Z85.841 | Personal history of malignant neoplasm of brain |
| Z85.85 | Personal history of malignant neoplasm of endocrine glands |
| Z85.850 | Personal history of malignant neoplasm of thyroid |
| Z85.9 | Personal history of malignant neoplasm, unspecified |
| Z86.004 | Personal history of in-situ neoplasm of other and unspecified digestive organs |
| Z86.010 | Personal history of colonic polyps |
| Z87.19 | Personal history of other diseases of the digestive system |