Understanding the result
This result should be interpreted with symptoms, medical history and other investigations. An abnormal value does not identify the cause by itself.
About T3 — Triiodothyronine
Measures active thyroid hormone. Used with TSH and T4 to diagnose hyperthyroidism.
Who may need it?
A healthcare professional may recommend this test based on your symptoms, medical history, risk factors or need for routine monitoring.
Parameters included

Frequently Asked Questions
What does the T3 — Triiodothyronine test measure? +
The T3 — Triiodothyronine measures: Total T3.
Is fasting required for T3 — Triiodothyronine? +
No fasting is required.
How much does T3 — Triiodothyronine cost in Mumbai? +
The T3 — Triiodothyronine costs ₹220 in Mumbai. A ₹200 home-collection charge applies when the Thyrocare test total is below ₹300.
When will I get my T3 — Triiodothyronine results? +
Provider report guidance: 12 hours. Reports are delivered digitally when ready.
Is home sample collection available in Mumbai? +
Home sample collection is available in supported Mumbai localities. For Thyrocare orders below ₹300, a ₹200 collection charge applies.