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The TSH 3rd generation test is a diagnostic blood test that measures the amount of thyroid-stimulating hormone in the blood stream. The test is used to evaluate thyroid function and to determine if hypothyroidism or hype... More »

The TSH 3rd generation blood test is used for evaluating the thyroid function. It is often the first test employed by medical professionals to evaluate the symptoms of hyper- or hypothyroidism. More »

The normal range for T3 is 100 to 200 nanograms per deciliter, and the normal range for T4 is 4.5 to 11.2 micrograms per deciliter, states MedlinePlus. The normal range for TSH is 0.4 to 4.2 microunits per milliliter in ... More »

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A TSH, or thyroid-stimulating hormone, blood test measures levels of thyroid-stimulating hormone in the body, according to WebMD. It is used as an effective tool to monitor thyroid functioning and check for thyroid probl... More »

The TSH 3rd generation blood test is used for evaluating the thyroid function. It is often the first test employed by medical professionals to evaluate the symptoms of hyper- or hypothyroidism. More »

Elevated thyroid-stimulating hormone levels, a condition that leads to hyperthyroidism, are associated with symptoms such as light sensitivity, visual disturbances, increased heart rate, anxiety and weight loss, accordin... More »

TSH blood levels indicate the amount of thyroid-stimulating hormone in the blood. A well-functioning thyroid has a blood level of 0.4 to 4.0 milli-international units per liter, says MedlinePlus. A blood level below or a... More »