Endocrine, nutritional, and metabolic diseases (E00-E90).
- Struma multinodosa – nodular change in thyroid tissue.
Cardiovascular system (I00-I99)
- Heart failure (cardiac insufficiency)
Neoplasms – tumor diseases (C00-D48)
- Thyroid carcinoma – malignant neoplasm of the thyroid gland.
Medication
- Chronic iodine excess mainly triggered by drugs (especially amiodarone – drug for cardiac arrhythmias).
