Respiratory System (J00-J99).
- Pharyngitis (pharyngitis).
Endocrine, nutritional, and metabolic diseases (E00-E90).
- Hyperthyroidism (hyperthyroidism), unspecified.
- Thyroid abscess – encapsulated collection of pus in the thyroid gland.
- Struma multinodosa – nodular change in thyroid tissue.
Neoplasms – tumor diseases (C00-D48)
- Thyroid carcinoma (thyroid cancer).
Medication
- Cytokines such as interferon alpha or interleukin-2.
- Amiodarone
