| 7900 | Hyperthyroidism, including, but not limited to, Graves' disease7900 | 1 |
| 7901 | Thyroid enlargement, toxic7901 | formula |
| 7902 | Thyroid enlargement, nontoxic7902 | formula |
| 7903 | Hypothyroidism7903 | 2 |
| 7904 | Hyperparathyroidism7904 | 3 |
| 7905 | Hypoparathyroidism7905 | 1 |
| 7906 | Thyroiditis7906 | 1 |
| 7907 | Cushing's syndrome7907 | 3 |
| 7908 | Acromegaly7908 | 3 |
| 7909 | Diabetes insipidus7909 | 2 |
| 7911 | Addison's disease (adrenocortical insufficiency)7911 | 3 |
| 7912 | Polyglandular syndrome (multiple endocrine neoplasia, autoimmune polyglandular syndrome)7912 | formula |
| 7913 | Diabetes mellitus7913 | 5 |
| 7914 | Neoplasm, malignant, any specified part of the endocrine system7914 | 1 |
| 7915 | Neoplasm, benign, any specified part of the endocrine system7915 | formula |
| 7916 | Hyperpituitarism (prolactin secreting pituitary dysfunction)7916 | formula |
| 7917 | Hyperaldosteronism (benign or malignant)7917 | formula |
| 7918 | Pheochromocytoma (benign or malignant)7918 | formula |
| 7919 | C-cell hyperplasia of the thyroid7919 | formula |