This package includes TSH, Free T3 and Free T4, 3 common tests for measuring Thyroid Function. The thyroid is a small butterfly-shaped gland which produces hormones that regulate a number of vital bodily functions. The thyroid controls your metabolism, heart rate, body temperature, digestive system, muscular system and cell production.
This test is to evaluate thyroid gland function; to diagnose thyroid disease, including hyperthyroidism, and determine the cause; to monitor effectiveness of treatment of a thyroid disorder.
Thyroid Test Reference Range
TSH (Thyroid Stimulating Hormone) 0.5-4.70 µIU/mL
Free T4 (Free Thyroxine) 0.8-1.8 ng/dL
Total T3 (Triiodothyronine ) 80 -200 ng/dL
Total T4 (Thyroxine) 4.5-12.5 µg/dL Free T3 (Free Triiodothyronine) 2.3- 4.2 pg/mL