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Lab test

Free T3 (FT3)

Also known as: T3 - Free

Key Information About Free T3 (FT3) Testing Purpose: Measures the active portion of T3 hormone (not bound to protein) to evaluate how your thyroid gland is functioning. What it Detects: Primarily helps detect…

Sample
Serum
Preparation
No fasting needed
Report in
12 hours
Collection
At your home

About this test

Key Information About Free T3 (FT3) Testing

  • Purpose: Measures the active portion of T3 hormone (not bound to protein) to evaluate how your thyroid gland is functioning.
  • What it Detects: Primarily helps detect hyperthyroidism (overactive thyroid) and sometimes to evaluate hypothyroidism.
  • Symptoms Warranting Test: High levels can cause symptoms like increased heart rate, anxiety, weight loss, tremors, insomnia, and heat sensitivity.
  • Preparation: Generally, no special preparation is required, though fasting may be requested in some cases, and it is usually done in the morning.
  • Sample Type: A blood sample is taken from a vein in your arm.

Common Diagnostic Uses

  • Hyperthyroidism: High levels of Free T3 are often found.
  • Monitoring Thyroid Disease: Used to track treatment effectiveness for thyroid conditions.
  • Pituitary Gland Issues: Used in combination with other tests to assess thyroid stimulation.

What Can Affect Results?

  • Medications: Many drugs can affect results; inform your doctor about all ongoing medications.
  • Pregnancy: Pregnancy can cause changes in thyroid hormone levels.

Preparation

  • No fasting is needed for this test. You can book any available slot.
  • Keep your doctor’s prescription or test request handy if you have one, and take regular medicines as your doctor has advised.
  • Tell the sample collector if you take blood thinners, and wear a sleeve that rolls above the elbow.

How home sample collection works

  1. 1

    Choose your tests

    Add single tests or a package to the cart and check fasting needs.

  2. 2

    Pick a collection slot

    Half-hour slots from 30 minutes ahead, up to 10 days out. Pay online.

  3. 3

    A sample collector visits

    They confirm the visit with a one-time code, then take the sample.

  4. 4

    Report in your account

    The lab uploads the report and you are notified to download it.

Where we collect samples at home

Lab tests with home sample collection reach 70 Hyderabad pin codes today, across these areas:

Coverage differs street to street and grows as professionals join. Check your pin code to see what reaches your address.

Frequently asked questions

How much does Free T3 (FT3) cost in Hyderabad?

Free T3 (FT3) costs ₹229 on Aish Health in Hyderabad, down from ₹529. There is no separate home collection fee; any GST or busy-hour charge is shown before you pay.

Do I need to fast before Free T3 (FT3)?

No, fasting is not needed for this test, so you can book any available slot.

When will I get the Free T3 (FT3) report?

The expected report time is 12 hours. The partner lab uploads the report as a PDF to your order and you are notified to download it.

What sample is collected for Free T3 (FT3)?

Serum sample is collected at your home by a sample collector.

Can I cancel a lab test booking?

Yes. Cancel before a sample collector accepts or more than 1 hour before the slot for a full refund. Within 1 hour of the slot there is no refund, and once the sample collector is on the way the booking can no longer be cancelled.

Can I book tests for a family member?

Yes. Add them as a family member in your account and choose them as the patient when booking, so the report is filed under their name.

Can I pay cash when the sample is collected?

No. Lab tests booked on the website or app are paid online when you book, by card, UPI or your Aish Health wallet.

Packages that include Free T3 (FT3)

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