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    What is Free T4 (FT4) Test?

    The thyroid gland, situated at the base of the neck, produces two vital hormones: triiodothyronine (T3) and thyroxine (T4). In the bloodstream, these hormones are found in two forms: free and bound. 1 The Free Thyroxine (FT4) test specifically measures the unbound form of thyroxine. These hormones are essential for regulating the body's energy utilisation and significantly influence various critical functions, including metabolism, body temperature, weight management, heart rate, muscle strength, mood, and children's growth.

    The FT4 test is regarded as a more accurate measure of thyroid function than the total T4 test, which evaluates both free and bound T4. It is commonly conducted alongside other tests to diagnose and monitor thyroid-related conditions.

    If you're in Noida and looking to assess your thyroid function, scheduling an FT4 test at home provides a convenient way to evaluate your health.

    Free T4 (FT4) Test Parameters

    The FT4 test specifically measures the levels of free thyroxine (T4) hormone in the blood. Free T4 is the active form of thyroxine that can easily enter tissues where it is needed, while bound T4 is attached to certain proteins, preventing it from entering those tissues. 2

    The production of T4 is regulated by a system that involves the brain. The hypothalamus, a part of the brain, sends signals to the pituitary gland, which subsequently directs the thyroid gland to produce T4. This hormone is essential for regulating various bodily functions, including metabolism, weight control, and energy levels.

    Free T4 (FT4) Test Preparation

    Getting tested for an FT4 test at home is straightforward with these guidelines:

    • Prerequisites

    Your need not fast before taking the FT4 test.

    • Best Time to Get Tested

    FT4 test can be taken at any time during the day.

    • Who Should Get an FT4 Test

    The FT4 test is advisable for individuals showing symptoms of thyroid dysfunction, such as unexplained weight changes, fatigue, or irregular heart rhythms. It is also useful for those with known thyroid disorders, pregnant women, or anyone receiving treatment for thyroid-related conditions.

    • Cautions Before Taking a Free T4 Test

    Certain medications, such as steroids and birth control pills, may influence T4 levels. It is crucial to inform your doctor about any medications you are currently taking before the test. Additionally, severe chronic conditions, like liver cirrhosis, can affect the accuracy of the test results.

    Why Take the Free T4 (FT4) Test?

    An FT4 test is usually included in a thyroid panel, providing a comprehensive assessment of thyroid function. Its uses include:

    • Diagnosis: It helps identify conditions such as hyperthyroidism (overactive thyroid) and hypothyroidism (underactive thyroid).

    • Treatment Monitoring: The test is valuable for evaluating the effectiveness of ongoing treatments for thyroid disorders.

    • Additional Insights: It provides further understanding of thyroid function when a TSH test returns abnormal results.

    • Symptom Evaluation: The test can assist in assessing symptoms like anxiety, weight loss, rapid heartbeat, and heightened sensitivity to heat.

    • Investigating Other Symptoms: It is also beneficial for exploring symptoms such as weight gain, fatigue, cold intolerance, and dry skin.

    • Assessing Pituitary Disorders: Additionally, the test evaluates thyroid function in individuals with pituitary gland disorders that may affect T4 levels.

    Free T4 (FT4) Test Results and Interpretation

    Interpreting the results of the Free T4 (FT4) test is vital for assessing thyroid function and diagnosing associated conditions. Here’s a breakdown of the test results:

    ParameterBiological ReferenceInterpretation
    Thyroxine (T4), Free0.78-2.19 ng/dLAn elevated T4 level may indicate conditions related to an overactive thyroid, such as Graves' disease, toxic goitre, toxic thyroid nodules, and thyroiditis. It could also result from excessive thyroid hormone medication, rare tumours of the testes or ovaries, the use of iodine-containing contrast dye during medical imaging (in individuals with pre-existing thyroid issues), or the intake of unusually high amounts of iodine-rich foods. 6 A lower-than-normal T4 level may suggest hypothyroidism, which can be associated with underactive thyroid disorders like Hashimoto's disease, severe acute illnesses, malnutrition or fasting, and certain medications. 6

    Understanding your FT4 test results is crucial for recognizing and managing thyroid disorders. Any results that fall outside the normal range may signal thyroid dysfunction and require further assessment and treatment.

    FAQs on Free T4 (FT4) Test in Noida

    The cost of the Free T4 test in Noida is ₹400. This includes home sample collection, which will occur within 60 minutes after you place your order. You can expect your results within 6 hours after the sample is collected.

    Yes, home sample collection is available for the Free T4 test. After you schedule the test, an eMedic will arrive at your location within 60 minutes to collect your sample.

    The FT4 test measures thyroxine levels in your blood, which helps diagnose thyroid disorders such as hypothyroidism (underactive thyroid) and hyperthyroidism (overactive thyroid). It is also useful for monitoring the effectiveness of treatments for these conditions.

    No, fasting is not required for the FT4 test. However, if you are undergoing additional tests, it is advisable to consult your doctor about any fasting instructions.

    To schedule the Free T4 test at home, follow these steps:

    • Search for "FT4 test in Noida" or "FT4 test at home" and select Orange Health Labs.

    • Choose the test, review any necessary prerequisites, enter your location, and arrange for sample collection.

    • A certified eMedic will come to collect your sample at a time that works for you.

    • Your sample will be analyzed at our ICMR-approved, NABL-accredited laboratory.

    • You will receive your results via email or WhatsApp within 6 hours, and you can also access them through our app.

    Normal levels for Free T4 typically range from 0.78 to 2.19 ng/dL. Please note that the exact reference range may vary slightly, so it is advisable to consult your healthcare provider for accurate interpretation of your results.

    After scheduling the test, an eMedic will collect your sample within 60 minutes. You can expect to receive your results within 6 hours following the sample collection.

    The frequency of the FT4 test will depend on your physician's recommendations, which are based on your thyroid health and any symptoms you may be experiencing.

    This test specifically evaluates the levels of Free T4, the biologically active form of the thyroxine hormone.

    Fasting is not necessary for the Free T4 test, so you can take it at any convenient time throughout the day.

    Orange Health provides thyroid tests, including the FT4 test, with home sample collection available in various neighbourhoods across Noida, including Sector 1, Sector 15, Sector 18, Sector 26, Sector 37, Sector 50, Sector 62, Sector 76, Sector 93, Sector 100, Sector 104, Sector 110, Sector 120, Sector 128, Sector 137, Sector 150, Sector 168, Sector 71, Sector 63, Sector 22, Sector 41, Sector 108, Sector 47, Sector 121, Sector 45.

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    • Great experience with orange health..very quick service..Got the reports for the test within 3 hrs..
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    • Had a very pleasant experience with Orange health. Booked a full body checkup for myself,the medic was on time and very professional. Also the report was given on time. Highly Recommended.
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    • I had a great experience here...The staff was very helpful and informative... Specially, staff member Bablu was amazing... Thank you so mch for the service...
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    Payment & Refund Policy

    • We do not accept cash payments
    • All modes of online payment are accepted
    • Refunds will be credited back to the source of payment within 3 hours of order cancellation.

    References

    1. T4 (thyroxine) Test. Cleveland Clinic. 2022  Available from:  https://my.clevelandclinic.org/health/diagnostics/24235-thyroxine-t4-test
    2. Thyroxine (T4) Test [Internet]. Medlineplus.gov. 2022  Available from:  https://medlineplus.gov/lab-tests/thyroxine-t4-test/
    3. Free T4 - Health Encyclopedia - University of Rochester Medical Center [Internet].  Available from:  https://www.urmc.rochester.edu/encyclopedia/content.aspx?contenttypeid=167&contentid=free_t4_thyroxine
    4. Endocrine Society. Thyroid and Parathyroid Hormones [Internet].  Available from:  https://www.endocrine.org/patient-engagement/endocrine-library/hormones-and-endocrine-function/thyroid-and-parathyroid-hormones
    5. Free T4 test Information | Mount Sinai - New York [Internet].  Available from:  https://www.mountsinai.org/health-library/tests/free-t4-test

    Free T4 (FT4) Test in Noida

    Test NameFree T4 (FT4) Test
    PriceThe Free T4 (FT4) Test price is ₹ 400.
    Also Known AsFree Thyroxine test, Free T4 concentration, Free T4 index (FTI)
    PurposeTo measure the levels of free thyroxine (T4) hormone.
    Pre-test InformationFasting is not required for a Free T4 (FT4) Test
    Report DeliveryGet reports within 6 hours.
    FrequencyAs prescribed by your doctor.
    Home TestingYes, home blood sample collection in 60 minutes from booking.
    Sample RequiredA blood sample is required for a Free T4 (FT4) Test

    Free T4 (FT4) Test Price in Noida

    The Free T4 (FT4) Test cost in Noida is ₹ 400. This Free T4 (FT4) Test price includes the fastest home sample collection within 60 minutes of booking, and the reports are available in 6 hours.

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    Orange Health Labs: Who Are We

    Welcome to Orange Health Labs! Experience the convenience of a high-quality diagnostic laboratory, within the comfort of your home. We provide laboratory services that bring cutting-edge diagnostics right to your doorstep, ensuring you have easy access to essential healthcare solutions. We are your trusted partners, backed by certifications, ensuring top-notch accuracy and quality. With a track record of exceeding 1,000,000 tests, our credibility is trusted by healthcare professionals. So, get ready to embrace the luxury of premium diagnostics without stepping out of the comfort of your home – because your well-being deserves nothing but the best.

    Steps to Book a Test/ Health Package

    Say goodbye to long queues and hello to hassle-free blood sample collection from our certified pathology lab right at your doorstep. Here's a straightforward step-by-step guide: • Visit www.orangehealth.in or use the Orange Health Lab Test At Home app. • Provide your details through the platform. • Skilled, trained, and vaccinated eMedics will reach you within 60 minutes or as per your chosen time slot. • Collected samples will be sent straight to our certified pathology laboratory for testing. • Expect your test reports via WhatsApp & Email within 6 hours, based on the tests done. • You can also conveniently access your reports on our app for easy reference.

    About The Brand

    Our view on healthcare is that, like much else, it should reach our homes – conveniently and affordably. We believe being connected to your doctor matters. A personal connect and context in healthcare cannot be replaced. Effective medicine will be when online and offline worlds combine. Our efforts will be to create services and products that doctors can use with their patients in clinic or remotely at their homes to better assess and diagnose patients' health and provide the right treatment.

    Frequently Asked Questions

    Q1

    Why should you choose Orange Health Labs over other pathology labs?

    Orange Health Labs stands out as the fastest diagnostic lab in town. From rapid at-home testing to expert eMedics, we blend cutting-edge diagnostics with comfort. With trusted certifications for our lab, we're your trusted path to accurate results. Experience health on your terms!
    Q2

    How does home collection within 60 minutes work?

    We guarantee home pathology services within just 60 minutes from order placement in Bangalore, Delhi, Gurugram, Noida, Hyderabad, Faridabad, and Mumbai. Our skilled, vaccinated eMedics, following your chosen schedule, will arrive at your door. Your sample will be carefully handled, maintained at the right temperature, and transported to our certified labs. And rest assured, the results will reach you with even greater speed!
    Q3

    How are reports delivered?

    You will receive your reports via WhatsApp within 6 hours for most tests with our diagnostic laboratory. Additionally, you can access and view the reports on our app at any time.
    Q4

    What are the modes of payment available for booking?

    We offer a range of convenient payment options for our home pathology services. These include UPI, Mastercard, Visa card, Debit cards, and Credit card options. The choice is yours!
    Q5

    Can I cancel a test booking?

    You can cancel the booking from the Order Tracking Page on our app. Also, you can reach out to customer support via WhatsApp at 9008111144. We're here to help, and we'll get back to you in a flash!
    Q6

    Can I reschedule a booked test?

    If the need to reschedule a booked test arises, you can reschedule the booking from the Order Tracking Page on our app. Also, you can reach out to customer support via WhatsApp at 9008111144. Our team is primed to swiftly address your queries and provide the support you seek.