| ICD-10 Code | Description |
| D35.00 | Benign neoplasm of unspecified adrenal gland |
| D35.01 | Benign neoplasm of right adrenal gland |
| D35.02 | Benign neoplasm of left adrenal gland |
| D35.1 | Benign neoplasm of parathyroid gland |
| D35.2 | Benign neoplasm of pituitary gland |
| D35.3 | Benign neoplasm of craniopharyngeal duct |
| D35.4 | Benign neoplasm of pineal gland |
| D35.5 | Benign neoplasm of carotid body |
| D35.6 | Benign neoplasm of aortic body and other paraganglia |
| D35.7 | Benign neoplasm of other specified endocrine glands |
| D35.9 | Benign neoplasm of endocrine gland, unspecified |
