5,000+
Hospitals/Clinics
India's most trusted health centres
Optional 'You Book, Visit Pays' feature
Cashless coverage from metro to rural
FT3, FT4, TSH (ULTRASENSITIVE)

FT3, FT4, TSH (ULTRASENSITIVE) in Janakpuri, Delhi: This panel measures free T3 and free T4, the active thyroid hormones, and an ultrasensitive TSH. Book with GetVisit for NABL-accredited results, same-day slots, home collection and cashless OPD.
What is a FT3, FT4, TSH (ULTRASENSITIVE) Test in Delhi ?
What is FT3, FT4, TSH (ULTRASENSITIVE)?
This panel measures free T3 and free T4, the active thyroid hormones, and an ultrasensitive TSH. Free T3 and free T4 show how much active hormone is available to body tissues. It is particularly relevant in India, where hypothyroidism and autoimmune thyroid disease are among the most prevalent endocrine disorders , especially in women aged 25 to 50.
What does FT3, FT4, TSH (ULTRASENSITIVE) measure?
Ultrasensitive TSH helps detect small changes in pituitary signals that control the thyroid. These tests are important for diagnosing hyperthyroidism and hypothyroidism. They also monitor treatment with thyroid medicine or after thyroid surgery. Doctors use the results to explain symptoms like tiredness, weight change, fast heart rate, or cold intolerance.
What symptoms suggest FT3, FT4, TSH (ULTRASENSITIVE) may be needed?
A doctor may recommend FT3, FT4, TSH (ULTRASENSITIVE) when a patient reports unexplained weight gain or loss, persistent fatigue, hair thinning or diffuse hair loss, cold or heat intolerance, constipation or frequent loose stools, low mood or anxiety, palpitations, and irregular or heavy menstrual periods. In Delhi, you can book this test online with home collection available in Rohini, Punjabi Bagh, and beyond.
How is FT3, FT4, TSH (ULTRASENSITIVE) performed?
For FT3, FT4, TSH (ULTRASENSITIVE), a GetVisit phlebotomist in Rohini or Punjabi Bagh, Delhi applies a soft tourniquet, disinfects the site, and collects a small blood sample into a vacuum tube. The visit takes only a few minutes and you can return to your day straight away.
How accurate is FT3, FT4, TSH (ULTRASENSITIVE)?
Results are analytically reliable because GetVisit's Delhi logistics network maintains proper cold-chain transport from your Rohini or Punjabi Bagh collection point to the processing lab, preserving sample integrity. NABL independently audits quality control at regular intervals.
Are there any risks to FT3, FT4, TSH (ULTRASENSITIVE)?
This is a low-risk procedure whether done at a lab in Rohini or by home collection in Punjabi Bagh, Delhi. The only intervention is the blood draw. Side effects are limited to a brief pinch and an occasional small bruise that resolves in 24 to 48 hours. Patients on anticoagulants should hold light pressure for 3 to 5 minutes after the draw.
Did you know?
A FT3, FT4 and TSH blood test assesses thyroid function.
FT3, FT4, TSH (ULTRASENSITIVE) Test Preparation in Delhi
Fasting and diet:
No fasting is required. Eat and drink as usual, stay well hydrated, and simply avoid alcohol and heavy exercise in the 12 hours before your appointment.
What to bring:
Have your doctor's referral and photo ID ready; earlier reports for the same test are useful for tracking trends.
Medication:
If you take levothyroxine, give the sample first and take your dose afterwards, since taking it earlier can briefly raise free T4 and give a misleadingly low TSH.
Timing and slots:
An early slot works best, especially for fasting tests. Home collection is available across Dwarka, Shahdara, and the rest of Delhi.
FT3, FT4, TSH (ULTRASENSITIVE) Test Parameters in Delhi
FT3 (Free T3), FT4 (Free T4), TSH (Ultrasensitive)
Why Take a FT3, FT4, TSH (ULTRASENSITIVE) Test in Delhi ?
When does a doctor order FT3, FT4, TSH (ULTRASENSITIVE)?
FT3, FT4, TSH (ULTRASENSITIVE) is part of a thyroid function panel used to check symptoms like fatigue, weight change, palpitations, temperature sensitivity, or mood shifts. Doctors order it to diagnose or monitor hypothyroidism, hyperthyroidism, thyroiditis, medication effects, and following thyroid surgery.
Who should get FT3, FT4, TSH (ULTRASENSITIVE) done in Delhi?
Thyroid disorders are prevalent in Delhi's urban population. Industrial air pollution is increasingly associated with thyroid disruption , chemicals including polychlorinated biphenyls (PCBs) and particulate-bound heavy metals interfere with thyroid hormone synthesis and receptor sensitivity. Adults above 30 in Delhi benefit from periodic health screening that includes FT3, FT4, TSH (ULTRASENSITIVE) as part of a broader preventive panel. Residents of Saket, Dwarka, and across the city with chronic conditions, those on long-term medication, and individuals with a relevant family history should test at the frequency their specialist recommends.
What conditions can FT3, FT4, TSH (ULTRASENSITIVE) help diagnose?
Abnormal results can come from autoimmune disease, iodine issues, certain medicines, or pituitary disorders. A family history of thyroid disease makes testing more likely.
What do FT3, FT4, TSH (ULTRASENSITIVE) results mean?
Subclinical hypothyroidism: TSH mildly elevated (4–10 mIU/L), normal free T4. Your doctor decides on treatment based on symptoms, anti-TPO status, and cardiovascular risk. TSH above 10 mIU/L: overt hypothyroidism , treatment is universally recommended. During pregnancy, TSH should be below 2.5 mIU/L in the first trimester.
How often should FT3, FT4, TSH (ULTRASENSITIVE) be repeated?
Adults with a normal result and no symptoms: every 2 to 3 years, or annually after age 35. Patients on levothyroxine: every 6 to 8 weeks after a dose change, then every 6 to 12 months once stable. Pregnant women and those planning pregnancy: as directed, since thyroid targets are tighter in pregnancy.
What happens after FT3, FT4, TSH (ULTRASENSITIVE) results are ready?
After the lab authorises your results, the report is uploaded to your GetVisit account and saved for future comparison. If anything falls outside the expected range, your doctor can advise whether it needs a repeat test, a lifestyle change, or a specialist opinion.
Search by test names and add it to your cart

Choose your preferred labs from top trusted partners

Select a convenient date and time for your test

Make payment and get confirmation within 2 hours

For any unanswered questions, reach out to our support team via email. We will assist you as soon as possible
Visit Health Experience
End-to-end care delivered at the right time through our nationwide network
India's most trusted health centres
Optional 'You Book, Visit Pays' feature
Cashless coverage from metro to rural

Priority access & same-day care
Cashless in 1250+ cities
Custom doctor onboarding

NABL-accredited labs
Hassle-free sample collection
Seamless report & prescription tracking

Home delivery & store pickup options
End-to-end order tracking
Auto-refills for regular medications

Your Care, Our Commitment!
More than 12,000 people trust us with their health
Thyroid disorders run in my family so I stay proactive. GetVisit had a lab within walking distance of my sector near my flat in Rohini Sector 7. The phlebotomist was skilled and the draw was quick and painless. Quick blood test, nothing to stress about. My treatment plan was updated based on this result. Already told my family and neighbours to use GetVisit.
Getting my thyroid monitored every six months on doctor's advice. The prick was barely noticeable. Scheduled a slot online and got an instant confirmation on WhatsApp in Noida Sector 18. Reports came on WhatsApp and email well within the promised time. No complaints at all. Smooth experience from start to finish.
Getting my thyroid monitored every six months on doctor's advice. Found GetVisit online and the booking was done in under two minutes in Vasant Kunj. Quick blood test, nothing to stress about. No need to visit the lab again to collect a paper copy. Will definitely use GetVisit again.
Found GetVisit online and the booking was done in under two minutes in Shalimar Bagh. Blood draw was fast and painless. Arrived and was attended to within ten minutes. The values were accurate and my doctor could act on them immediately. Already recommended this to three people in my RWA.
Hair fall and mood swings turned out to be a thyroid issue. Simple blood draw, over in under two minutes. GetVisit showed the prices upfront before I even selected a lab in Mayur Vihar. Excellent turnaround with results by evening for a morning blood draw. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.
Clean, clear report with no missing values. Getting my thyroid monitored every six months on doctor's advice. A colleague recommended GetVisit and the booking was very simple in Model Town. A borderline reading was caught in time. Great service, especially given Delhi's busy lifestyle.
In and out in fifteen minutes. Hair fall and mood swings turned out to be a thyroid issue. GetVisit showed the prices upfront before I even selected a lab in Ghaziabad. Reports came on WhatsApp and email well within the promised time. Great service, especially given Delhi's busy lifestyle.
Report was delivered digitally and I saved it straight to my phone. Hair fall and mood swings turned out to be a thyroid issue. Found GetVisit online and the booking was done in under two minutes near Lajpat Nagar Metro. Catching this early made a real difference to my treatment. Will definitely return for my next round of tests.
Thyroid disorders run in my family so I stay proactive. GetVisit had same-day slots which is not easy to find in Delhi in Rohini. The lab staff were courteous and I was not made to wait. Digital report was convenient and I shared it directly with my specialist. Trustworthy, professional, and convenient.
Unexplained weight gain and fatigue led my doctor straight to a thyroid check. The GetVisit platform made it easy to pick a morning slot before office in Rajendra Nagar. Simple blood draw, over in under two minutes. My doctor said the report was thorough and well-formatted. Five stars. Everything went smoothly.
Thyroid disorders run in my family so I stay proactive. GetVisit had a lab within walking distance of my sector near my flat in Rohini Sector 7. The phlebotomist was skilled and the draw was quick and painless. Quick blood test, nothing to stress about. My treatment plan was updated based on this result. Already told my family and neighbours to use GetVisit.
Getting my thyroid monitored every six months on doctor's advice. The prick was barely noticeable. Scheduled a slot online and got an instant confirmation on WhatsApp in Noida Sector 18. Reports came on WhatsApp and email well within the promised time. No complaints at all. Smooth experience from start to finish.
Getting my thyroid monitored every six months on doctor's advice. Found GetVisit online and the booking was done in under two minutes in Vasant Kunj. Quick blood test, nothing to stress about. No need to visit the lab again to collect a paper copy. Will definitely use GetVisit again.
Found GetVisit online and the booking was done in under two minutes in Shalimar Bagh. Blood draw was fast and painless. Arrived and was attended to within ten minutes. The values were accurate and my doctor could act on them immediately. Already recommended this to three people in my RWA.
Hair fall and mood swings turned out to be a thyroid issue. Simple blood draw, over in under two minutes. GetVisit showed the prices upfront before I even selected a lab in Mayur Vihar. Excellent turnaround with results by evening for a morning blood draw. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.
Clean, clear report with no missing values. Getting my thyroid monitored every six months on doctor's advice. A colleague recommended GetVisit and the booking was very simple in Model Town. A borderline reading was caught in time. Great service, especially given Delhi's busy lifestyle.
In and out in fifteen minutes. Hair fall and mood swings turned out to be a thyroid issue. GetVisit showed the prices upfront before I even selected a lab in Ghaziabad. Reports came on WhatsApp and email well within the promised time. Great service, especially given Delhi's busy lifestyle.
Report was delivered digitally and I saved it straight to my phone. Hair fall and mood swings turned out to be a thyroid issue. Found GetVisit online and the booking was done in under two minutes near Lajpat Nagar Metro. Catching this early made a real difference to my treatment. Will definitely return for my next round of tests.
Thyroid disorders run in my family so I stay proactive. GetVisit had same-day slots which is not easy to find in Delhi in Rohini. The lab staff were courteous and I was not made to wait. Digital report was convenient and I shared it directly with my specialist. Trustworthy, professional, and convenient.
Unexplained weight gain and fatigue led my doctor straight to a thyroid check. The GetVisit platform made it easy to pick a morning slot before office in Rajendra Nagar. Simple blood draw, over in under two minutes. My doctor said the report was thorough and well-formatted. Five stars. Everything went smoothly.
Thyroid disorders run in my family so I stay proactive. GetVisit had a lab within walking distance of my sector near my flat in Rohini Sector 7. The phlebotomist was skilled and the draw was quick and painless. Quick blood test, nothing to stress about. My treatment plan was updated based on this result. Already told my family and neighbours to use GetVisit.
Getting my thyroid monitored every six months on doctor's advice. The prick was barely noticeable. Scheduled a slot online and got an instant confirmation on WhatsApp in Noida Sector 18. Reports came on WhatsApp and email well within the promised time. No complaints at all. Smooth experience from start to finish.
Getting my thyroid monitored every six months on doctor's advice. Found GetVisit online and the booking was done in under two minutes in Vasant Kunj. Quick blood test, nothing to stress about. No need to visit the lab again to collect a paper copy. Will definitely use GetVisit again.
Found GetVisit online and the booking was done in under two minutes in Shalimar Bagh. Blood draw was fast and painless. Arrived and was attended to within ten minutes. The values were accurate and my doctor could act on them immediately. Already recommended this to three people in my RWA.
Hair fall and mood swings turned out to be a thyroid issue. Simple blood draw, over in under two minutes. GetVisit showed the prices upfront before I even selected a lab in Mayur Vihar. Excellent turnaround with results by evening for a morning blood draw. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.
Clean, clear report with no missing values. Getting my thyroid monitored every six months on doctor's advice. A colleague recommended GetVisit and the booking was very simple in Model Town. A borderline reading was caught in time. Great service, especially given Delhi's busy lifestyle.
In and out in fifteen minutes. Hair fall and mood swings turned out to be a thyroid issue. GetVisit showed the prices upfront before I even selected a lab in Ghaziabad. Reports came on WhatsApp and email well within the promised time. Great service, especially given Delhi's busy lifestyle.
Report was delivered digitally and I saved it straight to my phone. Hair fall and mood swings turned out to be a thyroid issue. Found GetVisit online and the booking was done in under two minutes near Lajpat Nagar Metro. Catching this early made a real difference to my treatment. Will definitely return for my next round of tests.
Thyroid disorders run in my family so I stay proactive. GetVisit had same-day slots which is not easy to find in Delhi in Rohini. The lab staff were courteous and I was not made to wait. Digital report was convenient and I shared it directly with my specialist. Trustworthy, professional, and convenient.
Unexplained weight gain and fatigue led my doctor straight to a thyroid check. The GetVisit platform made it easy to pick a morning slot before office in Rajendra Nagar. Simple blood draw, over in under two minutes. My doctor said the report was thorough and well-formatted. Five stars. Everything went smoothly.
Thyroid disorders run in my family so I stay proactive. GetVisit had a lab within walking distance of my sector near my flat in Rohini Sector 7. The phlebotomist was skilled and the draw was quick and painless. Quick blood test, nothing to stress about. My treatment plan was updated based on this result. Already told my family and neighbours to use GetVisit.
Getting my thyroid monitored every six months on doctor's advice. The prick was barely noticeable. Scheduled a slot online and got an instant confirmation on WhatsApp in Noida Sector 18. Reports came on WhatsApp and email well within the promised time. No complaints at all. Smooth experience from start to finish.
Getting my thyroid monitored every six months on doctor's advice. Found GetVisit online and the booking was done in under two minutes in Vasant Kunj. Quick blood test, nothing to stress about. No need to visit the lab again to collect a paper copy. Will definitely use GetVisit again.
Found GetVisit online and the booking was done in under two minutes in Shalimar Bagh. Blood draw was fast and painless. Arrived and was attended to within ten minutes. The values were accurate and my doctor could act on them immediately. Already recommended this to three people in my RWA.
Hair fall and mood swings turned out to be a thyroid issue. Simple blood draw, over in under two minutes. GetVisit showed the prices upfront before I even selected a lab in Mayur Vihar. Excellent turnaround with results by evening for a morning blood draw. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.
Clean, clear report with no missing values. Getting my thyroid monitored every six months on doctor's advice. A colleague recommended GetVisit and the booking was very simple in Model Town. A borderline reading was caught in time. Great service, especially given Delhi's busy lifestyle.
In and out in fifteen minutes. Hair fall and mood swings turned out to be a thyroid issue. GetVisit showed the prices upfront before I even selected a lab in Ghaziabad. Reports came on WhatsApp and email well within the promised time. Great service, especially given Delhi's busy lifestyle.
Report was delivered digitally and I saved it straight to my phone. Hair fall and mood swings turned out to be a thyroid issue. Found GetVisit online and the booking was done in under two minutes near Lajpat Nagar Metro. Catching this early made a real difference to my treatment. Will definitely return for my next round of tests.
Thyroid disorders run in my family so I stay proactive. GetVisit had same-day slots which is not easy to find in Delhi in Rohini. The lab staff were courteous and I was not made to wait. Digital report was convenient and I shared it directly with my specialist. Trustworthy, professional, and convenient.
Unexplained weight gain and fatigue led my doctor straight to a thyroid check. The GetVisit platform made it easy to pick a morning slot before office in Rajendra Nagar. Simple blood draw, over in under two minutes. My doctor said the report was thorough and well-formatted. Five stars. Everything went smoothly.