What Blood Test For Thyroid Gland Function and Cancer

The basic Blood test for thyroid gland function is TSH, total T4, total T3, Free T4, and Free T3. But the thyroid test cost is high, so that must know when to test for each one, and what’s the clinical need for thyroid function tests and what’s the accurate blood test for thyroid? What blood test for thyroid function screening TSH blood test is the one-test screen for patients with non-specific symptoms such as tiredness. A level between 0.4 and 4 mU/L gives 99% exclusion of hyperthyroidism or hypothyroidism. T4 blood test is added when: • when there are more specific symptoms of thyroid...