About This Test
The T4 (Total) Test measures the total amount of thyroxine (T4) hormone in the blood.
T4 is one of the main hormones produced by the thyroid gland and plays a key role in regulating: Metabolism, Heart rate, Body temperature, Energy levels, Growth and development. Total T4 includes:
1. Free T4 (active form)
2. Bound T4 (attached to proteins like TBG) .
This test is done to evaluate thyroid function, To monitor thyroid treatment, To check for disorders affecting thyroid-binding proteins, Investigation of pituitary disorders.
Test Parameters (1)
- T4 TOTAL, SERUM
Home Collection
✓ Available
Reports Available In
1 Day
Frequently Asked Questions
These tests measure things like blood sugar, liver function, kidney function, cholesterol and
electrolytes.
electrolytes.
No, Fasting is not required.
Mon-Sat, sample before 4pm, report same day and sunday reports, next day.
Yes. We use fully automated machines that ensure accurate and consistent results.
Yes — a T4 Total (Thyroxine) test can provide early clues to certain health problems, especially thyroid function abnormalities.
TAT Policy
The Turnaround Time (TAT) depends on the following factors:
- Registration date and time
- Type of scan or test
- Scan time or sample collection time
In uncommon circumstances, TAT may be delayed due to test complexity or reasons beyond our control. You will be informed of the estimated TAT at the time of registration.
