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Beta Hemolytic Streptococcus Culture (Genital, Urine)
This test looks for group B streptococcus (GBS) bacteria in a culture sample either from your urine or from secretions in your vagina and rectum.
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Free Androgen Index
This test is used to find out if your levels of the hormone androgen are normal. The levels are different for men and women.
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Free T4
This test measures the level of free T4 in your blood. It helps your health care provider know how well your thyroid is working.
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Rapid Plasma Reagin
This blood test looks for signs of syphilis, a sexually transmitted infection that can cause serious health problems if not treated.
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Free and Bound Triiodothyronine (Blood)
This test measures the level of triiodothyronine (T3) in your blood. T3 is a type of hormone made by your thyroid gland.
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Free and Bound T4
This test measures the level of the hormone thyroxine (T4) in your blood. This test can show whether your thyroid gland is overactive (hyperthyroidism) or underactive (hypothyroidism).
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Tay-Sachs Disease
This test looks for specific gene changes in a sample of your blood. These gene changes cause most cases of Tay-Sachs disease.
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Free Testosterone
This test measures both your total and free testosterone levels. Having levels that are too high or too low can cause health problems.
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Total Testosterone
This test measures the level of testosterone in your blood. You may need this test if your doctor thinks you have low or high testosterone.
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