Thyroid
Also known as: Total Triiodothyronine, TT3
No common urgent flag from this test alone
This test checks the total amount of T3 hormone in your blood. T3 is a thyroid hormone. It helps your body use energy.
Your doctor orders this test for a few reasons. It can help find out if your thyroid gland is too active. It can also check for problems with your pituitary gland. Sometimes, it helps your doctor see if your thyroid medicine is working well.
Reference ranges for T3 levels can vary by laboratory, and interpretation may depend on factors like age, sex, pregnancy status, and overall health.
Clinical Reference
92700150382607Medicare covers for B12 deficiency evaluation
Educational purposes only — This information is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your lab results with your healthcare provider.