Thyroid function which is particularly useful in the diagnosis of T3 thyrotoxicosis, in which T3 is increased and T4 is within normal limits.
T3 toxicosis is occasionally found in Graves’ disease. It occurs with a single toxic nodule, multinodular thyrotoxicosis, and following treatment with T3 (Cytomel).2 It is increased in and occasionally helpful for confirmation of diagnosis of conventional hyperthyroidism, in which commonly both T3 and T4 levels are increased. T3 is needed in patients with clinical evidence for hyperthyroidism, in whom the usual thyroid profile is normal or borderline.
Reported to be normal to slightly increased with familial dysalbuminemic hyperthyroxinemia.
Diagnosing hypo and hyper thyroidism, monitoring treatment of hypo & hyperthyroidism.
This is a fasting test; no food or beverages other than water for 12 hours before testing.
Triiodothyronine (T3) – TC – 859
Estimated Turn Around For Results:
2-10 Business Days
For an exact turnaround time for results, please contact us at Personalabs and we will contact the lab on your behalf as turnaround times vary depending on testing location or lab testing provider.
We make it super easy to order your own blood work online. Watch a short video and see how it works.
The Amenorrhea profile includes the measurement of the serum level of three hormones. Order the Amenorrhea test to rule out the hormonal causes of Amenorrhea.
Evaluate how your pituitary gland is functioning with the human growth hormone blood test. Order online & get tested the same day at a local lab in your area.
The Antimullerian hormone test is performed to determine the fertility status and a patients response to fertility medication.