Labcorp's combined thyroid profile: TSH, total T4, total T3, T3 uptake, and the calculated free thyroxine index (FTI). A single-code screen of overall thyroid output and binding.
Turnaround Time
3 days (up to 10 days)
Order online
Choose your lab and check out. We send your lab requisition automatically — no doctor visit needed.
Get your sample collected
Visit a lab service center near you for a quick blood draw (or book at-home phlebotomy where available).
See your results
Your results land in your Insider portal, ready to review and act on — that easy.
Your price
$17.90$55
3.1× less than retail
Versus the typical direct-to-consumer retail price for this test (illustrative — consumer prices vary by provider and region).
$17.90
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