Laboratory test
T4
T4: 1 parameter from a blood sample, no fasting.
Also known as
Thyroxine (T4) Test
- Sample
- Blood
- Fasting
- Not required
- Expected report time
- Same day / 24 hours
- Parameters
- 1
What is the T4?
T4 includes Total T4 (Thyroxine). The listed sample is Blood (Serum). The parameter table provides the available units and method details. Discuss the measurements with your clinician in the context of the investigations requested.
What does the T4 measure?
1 parameter. Expand a group to see the measurements, units and available method details.
Thyroid1 parameter
| Parameter | Unit | Catalogue method | LOINC |
|---|---|---|---|
| Total T4 (Thyroxine) | µg/dL | C.M.I.A | 3026-2 |
The reference interval printed on your actual laboratory report governs interpretation. Intervals can vary by laboratory, method, age, sex and pregnancy. Methods can also vary by processing laboratory.
T4: sample & preparation
Sample: Blood. Fasting: Not required.
- You do not need to fast for this test. Continue your thyroid medicines as usual unless your doctor tells you to stop.
Frequently asked questions
How much does the T4 cost?
The current online price is ₹179, with MRP ₹669. Review your booking total before payment.
Can I book this test for home collection?
Yes. Add your collection address and choose an available collection slot at checkout.
When is the report expected?
The catalogue lists Same day / 24 hours. Confirm the collection and report schedule with the booking team.
Can I book this with other tests?
You can add available tests to the same cart. Review the combined preparation instructions and collection requirements with the booking team.
Book the T4
1 parameter · No fasting required · Report time: Same day / 24 hours
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Test price