You'll receive it via email within 60 seconds of your order unless it requires additional processing (only very complex orders do).
When will my results be available?
Many general wellness test results are usually available online within 2-3 business days. However, some tests will require additional time for processing. You'll immediately receive an email notification when your results are available.
Do you notify my insurance company?
We do not share your results with your physician, insurance company, or any other third party.
Thyroid function test, For diagnosis of hypothyroidism and hyperthyroidism. Decreased in hypothyroidism and in the third stage of (painful) subacute thyroiditis; increased with hyperthyroidism, with subacute thyroiditis in its first stage and with thyrotoxicosis due to Hashimoto disease. Used to diagnose T4 toxicosis.
A significant deviation from the normal range may require further evaluation by your physician.
Alternative Name(s): T4, Total; Total T4; T4; Tetraiodothyronine
Thyroxine (T4) Total
***Thyroxine (T4) Total is included in the Thyroid Profile w/ TSH.***
No fasting required.
Estimated turnaround for results is 3 business days. If confirmation testing is required, the estimated time may be extended.
Thyroid function test. Decreased in hypothyroidism and in the third stage of (painful) subacute thyroiditis; increased with hyperthyroidism, with subacute thyroiditis in its first stage and with thyrotoxicosis due to Hashimoto disease. Used to diagnose T4 toxicosis.
A significant deviation from the normal range may require further evaluation by your physician.
Thyroxine (T4) Total
This test is also known as:
T4, Total;
Tetraiodothyronine;
Total T4
****Thyroxine (T4) Total is included in the Thyroid Profile w/ TSH and the Thyroid Profile II (Comprehensive).***
This test may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H or coenzyme R). It is recommended to stop biotin consumption at least 72 hours prior to the collection of specimen. Estimated turnaround for results is 3 business days. If confirmation testing is required, the estimated time may be extended.
