Different types of thyroid blood tests may be ordered to see how your thyroid gland is functioning. Learn about why you may need a thyroid blood test, what to expect during the test, and what results mean. Thyroid Profile Test online booking with home sample collection facility from Max Lab by Max Hospital at best cost/rate. Certified Labs, Online Reports, Hassle-free process. The major thyroid hormone secreted by the thyroid gland is thyroxine, also called T4 because it contains four iodine atoms. To exert its effects, T4 is converted to triiodothyronine (T3) by the removal of an iodine atom. Learn about different types of thyroid tests, including blood tests, imaging tests and nuclear medicine tests. Find out how to prepare, what to expect and how to interpret your results.
