ICD-10-CM › C
ICD-10-CM codes starting with C
1,542 codes, page 2 of 16. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| C17.9 | Malignant neoplasm of small intestine, unspecified | Valid |
| C18 | Malignant neoplasm of colon | Not billable |
| C18.0 | Malignant neoplasm of cecum | Valid |
| C18.1 | Malignant neoplasm of appendix | Valid |
| C18.2 | Malignant neoplasm of ascending colon | Valid |
| C18.3 | Malignant neoplasm of hepatic flexure | Valid |
| C18.4 | Malignant neoplasm of transverse colon | Valid |
| C18.5 | Malignant neoplasm of splenic flexure | Valid |
| C18.6 | Malignant neoplasm of descending colon | Valid |
| C18.7 | Malignant neoplasm of sigmoid colon | Valid |
| C18.8 | Malignant neoplasm of overlapping sites of colon | Valid |
| C18.9 | Malignant neoplasm of colon, unspecified | Valid |
| C19 | Malignant neoplasm of rectosigmoid junction | Valid |
| C20 | Malignant neoplasm of rectum | Valid |
| C21 | Malignant neoplasm of anus and anal canal | Not billable |
| C21.0 | Malignant neoplasm of anus, unspecified | Valid |
| C21.1 | Malignant neoplasm of anal canal | Valid |
| C21.2 | Malignant neoplasm of cloacogenic zone | Valid |
| C21.8 | Malignant neoplasm of overlapping sites of rectum, anus and anal canal | Valid |
| C22 | Malignant neoplasm of liver and intrahepatic bile ducts | Not billable |
| C22.0 | Liver cell carcinoma | Valid |
| C22.1 | Intrahepatic bile duct carcinoma | Valid |
| C22.2 | Hepatoblastoma | Valid |
| C22.3 | Angiosarcoma of liver | Valid |
| C22.4 | Other sarcomas of liver | Valid |
| C22.7 | Other specified carcinomas of liver | Valid |
| C22.8 | Malignant neoplasm of liver, primary, unspecified as to type | Valid |
| C22.9 | Malignant neoplasm of liver, not specified as primary or secondary | Valid |
| C23 | Malignant neoplasm of gallbladder | Valid |
| C24 | Malignant neoplasm of other and unspecified parts of biliary tract | Not billable |
| C24.0 | Malignant neoplasm of extrahepatic bile duct | Valid |
| C24.1 | Malignant neoplasm of ampulla of Vater | Valid |
| C24.8 | Malignant neoplasm of overlapping sites of biliary tract | Valid |
| C24.9 | Malignant neoplasm of biliary tract, unspecified | Valid |
| C25 | Malignant neoplasm of pancreas | Not billable |
| C25.0 | Malignant neoplasm of head of pancreas | Valid |
| C25.1 | Malignant neoplasm of body of pancreas | Valid |
| C25.2 | Malignant neoplasm of tail of pancreas | Valid |
| C25.3 | Malignant neoplasm of pancreatic duct | Valid |
| C25.4 | Malignant neoplasm of endocrine pancreas | Valid |
| C25.7 | Malignant neoplasm of other parts of pancreas | Valid |
| C25.8 | Malignant neoplasm of overlapping sites of pancreas | Valid |
| C25.9 | Malignant neoplasm of pancreas, unspecified | Valid |
| C26 | Malignant neoplasm of other and ill-defined digestive organs | Not billable |
| C26.0 | Malignant neoplasm of intestinal tract, part unspecified | Valid |
| C26.1 | Malignant neoplasm of spleen | Valid |
| C26.9 | Malignant neoplasm of ill-defined sites within the digestive system | Valid |
| C30 | Malignant neoplasm of nasal cavity and middle ear | Not billable |
| C30.0 | Malignant neoplasm of nasal cavity | Valid |
| C30.1 | Malignant neoplasm of middle ear | Valid |
| C31 | Malignant neoplasm of accessory sinuses | Not billable |
| C31.0 | Malignant neoplasm of maxillary sinus | Valid |
| C31.1 | Malignant neoplasm of ethmoidal sinus | Valid |
| C31.2 | Malignant neoplasm of frontal sinus | Valid |
| C31.3 | Malignant neoplasm of sphenoid sinus | Valid |
| C31.8 | Malignant neoplasm of overlapping sites of accessory sinuses | Valid |
| C31.9 | Malignant neoplasm of accessory sinus, unspecified | Valid |
| C32 | Malignant neoplasm of larynx | Not billable |
| C32.0 | Malignant neoplasm of glottis | Valid |
| C32.1 | Malignant neoplasm of supraglottis | Valid |
| C32.2 | Malignant neoplasm of subglottis | Valid |
| C32.3 | Malignant neoplasm of laryngeal cartilage | Valid |
| C32.8 | Malignant neoplasm of overlapping sites of larynx | Valid |
| C32.9 | Malignant neoplasm of larynx, unspecified | Valid |
| C33 | Malignant neoplasm of trachea | Valid |
| C34 | Malignant neoplasm of bronchus and lung | Not billable |
| C34.0 | Malignant neoplasm of main bronchus | Not billable |
| C34.00 | Malignant neoplasm of unspecified main bronchus | Valid |
| C34.01 | Malignant neoplasm of right main bronchus | Valid |
| C34.02 | Malignant neoplasm of left main bronchus | Valid |
| C34.1 | Malignant neoplasm of upper lobe, bronchus or lung | Not billable |
| C34.10 | Malignant neoplasm of upper lobe, unspecified bronchus or lung | Valid |
| C34.11 | Malignant neoplasm of upper lobe, right bronchus or lung | Valid |
| C34.12 | Malignant neoplasm of upper lobe, left bronchus or lung | Valid |
| C34.2 | Malignant neoplasm of middle lobe, bronchus or lung | Valid |
| C34.3 | Malignant neoplasm of lower lobe, bronchus or lung | Not billable |
| C34.30 | Malignant neoplasm of lower lobe, unspecified bronchus or lung | Valid |
| C34.31 | Malignant neoplasm of lower lobe, right bronchus or lung | Valid |
| C34.32 | Malignant neoplasm of lower lobe, left bronchus or lung | Valid |
| C34.8 | Malignant neoplasm of overlapping sites of bronchus and lung | Not billable |
| C34.80 | Malignant neoplasm of overlapping sites of unspecified bronchus and lung | Valid |
| C34.81 | Malignant neoplasm of overlapping sites of right bronchus and lung | Valid |
| C34.82 | Malignant neoplasm of overlapping sites of left bronchus and lung | Valid |
| C34.9 | Malignant neoplasm of unspecified part of bronchus or lung | Not billable |
| C34.90 | Malignant neoplasm of unspecified part of unspecified bronchus or lung | Valid |
| C34.91 | Malignant neoplasm of unspecified part of right bronchus or lung | Valid |
| C34.92 | Malignant neoplasm of unspecified part of left bronchus or lung | Valid |
| C37 | Malignant neoplasm of thymus | Valid |
| C38 | Malignant neoplasm of heart, mediastinum and pleura | Not billable |
| C38.0 | Malignant neoplasm of heart | Valid |
| C38.1 | Malignant neoplasm of anterior mediastinum | Valid |
| C38.2 | Malignant neoplasm of posterior mediastinum | Valid |
| C38.3 | Malignant neoplasm of mediastinum, part unspecified | Valid |
| C38.4 | Malignant neoplasm of pleura | Valid |
| C38.8 | Malignant neoplasm of overlapping sites of heart, mediastinum and pleura | Valid |
| C39 | Malignant neoplasm of other and ill-defined sites in the respiratory system and intrathoracic organs | Not billable |
| C39.0 | Malignant neoplasm of upper respiratory tract, part unspecified | Valid |
| C39.9 | Malignant neoplasm of lower respiratory tract, part unspecified | Valid |
| C40 | Malignant neoplasm of bone and articular cartilage of limbs | Not billable |
| C40.0 | Malignant neoplasm of scapula and long bones of upper limb | Not billable |