ICD-10-CM › C
ICD-10-CM codes starting with C
1,542 codes, page 9 of 16. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| C76.5 | Malignant neoplasm of lower limb | Not billable |
| C76.50 | Malignant neoplasm of unspecified lower limb | Valid |
| C76.51 | Malignant neoplasm of right lower limb | Valid |
| C76.52 | Malignant neoplasm of left lower limb | Valid |
| C76.8 | Malignant neoplasm of other specified ill-defined sites | Valid |
| C77 | Secondary and unspecified malignant neoplasm of lymph nodes | Not billable |
| C77.0 | Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck | Valid |
| C77.1 | Secondary and unspecified malignant neoplasm of intrathoracic lymph nodes | Valid |
| C77.2 | Secondary and unspecified malignant neoplasm of intra-abdominal lymph nodes | Valid |
| C77.3 | Secondary and unspecified malignant neoplasm of axilla and upper limb lymph nodes | Valid |
| C77.4 | Secondary and unspecified malignant neoplasm of inguinal and lower limb lymph nodes | Valid |
| C77.5 | Secondary and unspecified malignant neoplasm of intrapelvic lymph nodes | Valid |
| C77.8 | Secondary and unspecified malignant neoplasm of lymph nodes of multiple regions | Valid |
| C77.9 | Secondary and unspecified malignant neoplasm of lymph node, unspecified | Valid |
| C78 | Secondary malignant neoplasm of respiratory and digestive organs | Not billable |
| C78.0 | Secondary malignant neoplasm of lung | Not billable |
| C78.00 | Secondary malignant neoplasm of unspecified lung | Valid |
| C78.01 | Secondary malignant neoplasm of right lung | Valid |
| C78.02 | Secondary malignant neoplasm of left lung | Valid |
| C78.1 | Secondary malignant neoplasm of mediastinum | Valid |
| C78.2 | Secondary malignant neoplasm of pleura | Valid |
| C78.3 | Secondary malignant neoplasm of other and unspecified respiratory organs | Not billable |
| C78.30 | Secondary malignant neoplasm of unspecified respiratory organ | Valid |
| C78.31 | Secondary malignant neoplasm of larynx | Valid |
| C78.32 | Secondary malignant neoplasm of pharynx | Valid |
| C78.39 | Secondary malignant neoplasm of other respiratory organs | Valid |
| C78.4 | Secondary malignant neoplasm of small intestine | Valid |
| C78.5 | Secondary malignant neoplasm of large intestine and rectum | Valid |
| C78.6 | Secondary malignant neoplasm of retroperitoneum and peritoneum | Valid |
| C78.7 | Secondary malignant neoplasm of liver and intrahepatic bile duct | Valid |
| C78.8 | Secondary malignant neoplasm of other and unspecified digestive organs | Not billable |
| C78.80 | Secondary malignant neoplasm of unspecified digestive organ | Valid |
| C78.89 | Secondary malignant neoplasm of other digestive organs | Valid |
| C79 | Secondary malignant neoplasm of other and unspecified sites | Not billable |
| C79.0 | Secondary malignant neoplasm of kidney and renal pelvis | Not billable |
| C79.00 | Secondary malignant neoplasm of unspecified kidney and renal pelvis | Valid |
| C79.01 | Secondary malignant neoplasm of right kidney and renal pelvis | Valid |
| C79.02 | Secondary malignant neoplasm of left kidney and renal pelvis | Valid |
| C79.1 | Secondary malignant neoplasm of bladder and other and unspecified urinary organs | Not billable |
| C79.10 | Secondary malignant neoplasm of unspecified urinary organs | Valid |
| C79.11 | Secondary malignant neoplasm of bladder | Valid |
| C79.19 | Secondary malignant neoplasm of other urinary organs | Valid |
| C79.2 | Secondary malignant neoplasm of skin | Valid |
| C79.3 | Secondary malignant neoplasm of brain and cerebral meninges | Not billable |
| C79.31 | Secondary malignant neoplasm of brain | Valid |
| C79.32 | Secondary malignant neoplasm of cerebral meninges | Valid |
| C79.4 | Secondary malignant neoplasm of other and unspecified parts of nervous system | Not billable |
| C79.40 | Secondary malignant neoplasm of unspecified part of nervous system | Valid |
| C79.49 | Secondary malignant neoplasm of other parts of nervous system | Valid |
| C79.5 | Secondary malignant neoplasm of bone and bone marrow | Not billable |
| C79.51 | Secondary malignant neoplasm of bone | Valid |
| C79.52 | Secondary malignant neoplasm of bone marrow | Valid |
| C79.6 | Secondary malignant neoplasm of ovary | Not billable |
| C79.60 | Secondary malignant neoplasm of unspecified ovary | Valid |
| C79.61 | Secondary malignant neoplasm of right ovary | Valid |
| C79.62 | Secondary malignant neoplasm of left ovary | Valid |
| C79.63 | Secondary malignant neoplasm of bilateral ovaries | Valid |
| C79.7 | Secondary malignant neoplasm of adrenal gland | Not billable |
| C79.70 | Secondary malignant neoplasm of unspecified adrenal gland | Valid |
| C79.71 | Secondary malignant neoplasm of right adrenal gland | Valid |
| C79.72 | Secondary malignant neoplasm of left adrenal gland | Valid |
| C79.8 | Secondary malignant neoplasm of other specified sites | Not billable |
| C79.81 | Secondary malignant neoplasm of breast | Valid |
| C79.82 | Secondary malignant neoplasm of genital organs | Valid |
| C79.83 | Secondary malignant neoplasm of oral cavity | Valid |
| C79.89 | Secondary malignant neoplasm of other specified sites | Valid |
| C79.9 | Secondary malignant neoplasm of unspecified site | Valid |
| C7A | Malignant neuroendocrine tumors | Not billable |
| C7A.0 | Malignant carcinoid tumors | Not billable |
| C7A.00 | Malignant carcinoid tumor of unspecified site | Valid |
| C7A.01 | Malignant carcinoid tumors of the small intestine | Not billable |
| C7A.010 | Malignant carcinoid tumor of the duodenum | Valid |
| C7A.011 | Malignant carcinoid tumor of the jejunum | Valid |
| C7A.012 | Malignant carcinoid tumor of the ileum | Valid |
| C7A.019 | Malignant carcinoid tumor of the small intestine, unspecified portion | Valid |
| C7A.02 | Malignant carcinoid tumors of the appendix, large intestine, and rectum | Not billable |
| C7A.020 | Malignant carcinoid tumor of the appendix | Valid |
| C7A.021 | Malignant carcinoid tumor of the cecum | Valid |
| C7A.022 | Malignant carcinoid tumor of the ascending colon | Valid |
| C7A.023 | Malignant carcinoid tumor of the transverse colon | Valid |
| C7A.024 | Malignant carcinoid tumor of the descending colon | Valid |
| C7A.025 | Malignant carcinoid tumor of the sigmoid colon | Valid |
| C7A.026 | Malignant carcinoid tumor of the rectum | Valid |
| C7A.029 | Malignant carcinoid tumor of the large intestine, unspecified portion | Valid |
| C7A.09 | Malignant carcinoid tumors of other sites | Not billable |
| C7A.090 | Malignant carcinoid tumor of the bronchus and lung | Valid |
| C7A.091 | Malignant carcinoid tumor of the thymus | Valid |
| C7A.092 | Malignant carcinoid tumor of the stomach | Valid |
| C7A.093 | Malignant carcinoid tumor of the kidney | Valid |
| C7A.094 | Malignant carcinoid tumor of the foregut, unspecified | Valid |
| C7A.095 | Malignant carcinoid tumor of the midgut, unspecified | Valid |
| C7A.096 | Malignant carcinoid tumor of the hindgut, unspecified | Valid |
| C7A.098 | Malignant carcinoid tumors of other sites | Valid |
| C7A.1 | Malignant poorly differentiated neuroendocrine tumors | Valid |
| C7A.8 | Other malignant neuroendocrine tumors | Valid |
| C7B | Secondary neuroendocrine tumors | Not billable |
| C7B.0 | Secondary carcinoid tumors | Not billable |
| C7B.00 | Secondary carcinoid tumors, unspecified site | Valid |
| C7B.01 | Secondary carcinoid tumors of distant lymph nodes | Valid |
| C7B.02 | Secondary carcinoid tumors of liver | Valid |