| C75 | Malignant neoplasm of other endocrine glands and related structures | NON-BILLABLE CODE |
| C75.0 | Malignant neoplasm of parathyroid gland | BILLABLE CODE |
| C75.1 | Malignant neoplasm of pituitary gland | BILLABLE CODE |
| C75.2 | Malignant neoplasm of craniopharyngeal duct | BILLABLE CODE |
| C75.3 | Malignant neoplasm of pineal gland | BILLABLE CODE |
| C75.5 | Malignant neoplasm of aortic body and other paraganglia | BILLABLE CODE |
| C75.8 | Malignant neoplasm with pluriglandular involvement, unspecified | BILLABLE CODE |
| C75.9 | Malignant neoplasm of endocrine gland, unspecified | BILLABLE CODE |
