| C50.01 | Malignant neoplasm of nipple and areola, female | NON-BILLABLE CODE |
| C50.011 | Malignant neoplasm of nipple and areola, right female breast | BILLABLE CODE |
| C50.012 | Malignant neoplasm of nipple and areola, left female breast | BILLABLE CODE |
| C50.019 | Malignant neoplasm of nipple and areola, unspecified female breast | BILLABLE CODE |
| C50.02 | Malignant neoplasm of nipple and areola, male | NON-BILLABLE CODE |
| C50.021 | Malignant neoplasm of nipple and areola, right male breast | BILLABLE CODE |
| C50.022 | Malignant neoplasm of nipple and areola, left male breast | BILLABLE CODE |
| C50.029 | Malignant neoplasm of nipple and areola, unspecified male breast | BILLABLE CODE |
