Endocrine, nutritional, and metabolic diseases (E00-E90).
- Secondary hypothyroidism (hypothyroidism) in anterior pituitary insufficiency (HVL insufficiency; hypopituitarism/ hypopituitarism).
- Struma multinodosa – nodular change in thyroid tissue.
Cardiovascular system (I00-I99)
- Heart failure (cardiac insufficiency)
Neoplasms – tumor diseases (C00-D48)
- Thyroid carcinoma (thyroid cancer).
Further
- Chronic iodine excess, mainly triggered by amiodarone (antiarrhythmic drug).
