| ICD Code | Description |
|---|---|
| 2420 | Toxic diffuse goiter |
| 2421 | Toxic uninodular goiter |
| 2422 | Toxic multinodular goiter |
| 2423 | Toxic nodular goiter unspecified type |
| 2424 | Thyrotoxicosis from ectopic thyroid nodule |
| 2428 | Thyrotoxicosis of other specified origin |
| 2429 | Thyrotoxicosis without mention of goiter or other cause |