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Thyroid Function Tests

From hormone regulation to metabolic rate control, the thyroid has multiple functions for wellness. Put your thyroid in check with our thyroid function tests.

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Total Thyroxine (T4) Blood Test

Also Known As Total Tetraiodothyronine, Total T4 Concentration, Thyroxine Test by Equilibrium Dialysis, Thyroxine Screening Purpose of the Total Thyroxine…

Parathyroid Hormone (PTH) Plus Calcium Blood Test

This test is used to find out the cause of calcium imbalances and to evaluate parathyroid function. This test…

Triiodothyronine (T3), Total Blood Test

Thyroid function which is particularly useful in the diagnosis of T3 thyrotoxicosis, in which T3 is increased and T4…

Parathyroid Hormone PTH , Intact Blood Test

PTH is secreted in response to decrease in serum calcium levels by increasing the renal reabsorption of calcium and…

Reverse T3 Blood Test

Reverse T3 can be used to evaluate individuals with low T3, and to evaluate metabolism and thyroid function. Acute…

Ionized Calcium Blood Test

Also Known As Calcium Blood Test What Is the Purpose of the Ionized Calcium Test You know you need calcium for…

Phosphorus Blood Test

This phosphorus blood test evaluates the level of phosphorus in your blood. It also helps with the diagnosis of…

Calcitonin (Thyrocalcitonin) Blood Test

Also Known As CT, hCT, Human Calcitonin The Purpose of a Calcitonin Test Calcitonin may not be as well known as…

Thyroxine-binding Globulin TBG Blood Test

This test is used to distinguish between high T4 levels due to hyperthyroidism and due to increased binding by…

Iodine, 24-Hour Urine Test

The Iodine 24 Hour Urine Test measures the amount of iodine excreted from the body. It monitors a person’s…


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