Thyroid Binding Globulin Test Uses Procedure Result
Purpose of Test Healthcare providers use the results of a TBG test to help them assess thyroid problems, including hypothyroidism (low thyroid hormone levels) and hyperthyroidism (high thyroid hormone levels), as well as to identify other conditions that may be altering the levels or activity of the thyroid hormones in your blood. When your thyroid hormone levels are high or low, it can be due to several different conditions—some that involve the thyroid gland’s function and others that don’t—and the TBG level can help point toward which one may be responsible....