| C7A.020 | Malignant carcinoid tumor of the appendix | BILLABLE CODE |
| C7A.021 | Malignant carcinoid tumor of the cecum | BILLABLE CODE |
| C7A.022 | Malignant carcinoid tumor of the ascending colon | BILLABLE CODE |
| C7A.023 | Malignant carcinoid tumor of the transverse colon | BILLABLE CODE |
| C7A.024 | Malignant carcinoid tumor of the descending colon | BILLABLE CODE |
| C7A.025 | Malignant carcinoid tumor of the sigmoid colon | BILLABLE CODE |
| C7A.026 | Malignant carcinoid tumor of the rectum | BILLABLE CODE |
| C7A.029 | Malignant carcinoid tumor of the large intestine, unspecified portion | BILLABLE CODE |
