C80: Malignant neoplasm without specification of site excludes1 malignant carcinoid tumor of unspecified site (C7A.00) malignant neoplasm of specified multiple sites- code to each site |
| C80.0: Disseminated malignant neoplasm, unspecified |
| C80.1: Malignant (primary) neoplasm, unspecified |
| C80.2: Malignant neoplasm associated with transplanted organ |