Thyroid Function Test (TSH, Free T3, Free T4)
A endocrinology panel of 3 tests, run in our accredited Georgetown laboratory.
Details
- Sample
- Serum (SST)
- Department
- Endocrinology
- Results
- About 1 day after your sample is collected
- Fasting
- Not required
- Lab code
- TFT
What the panel includes
- TSH (Thyroid Stimulating Hormone)
- Free T3
- Free T4
Before your visit
No special preparation is needed. Keep taking your usual medication unless your doctor told you otherwise.
Bring a photo ID and, if you have one, your doctor’s request form. A prescription is not required for lab tests.