The Kidney Function Test (KFT) measures how well your kidneys are working. Your kidneys filter waste products from your blood. This test checks the levels of these waste products to see if your kidneys are healthy.
When is it needed?
Suspected kidney diseaseMonitoring kidney health in chronic conditionsHigh blood pressureDiabetesBefore certain medications
How to prepare
No special preparation needed.
More about this test
The Kidney Function Test (KFT) measures how well your kidneys are working. Your kidneys filter waste products from your blood. This test checks the levels of these waste products to see if your kidneys are healthy.
Typical price in India
₹1,250
Based on 176 centres listing this test. Prices vary by city, lab, and accreditation.
Medically reviewed by: Locatemycentre editorial team. Informational only; not medical advice. Always consult a licensed physician for diagnosis or treatment.
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Kidney Function Test (KFT): frequently asked questions
What is a Kidney Function Test (KFT)?
The Kidney Function Test (KFT) measures how well your kidneys are working. Your kidneys filter waste products from your blood. This test checks the levels of these waste products to see if your kidneys are healthy.
How should I prepare for a Kidney Function Test (KFT)?
No special preparation needed.
How much does a Kidney Function Test (KFT) cost in India?
Kidney Function Test (KFT) typically costs around ₹1,250 at most Indian diagnostic centres, though prices vary by city, lab, and accreditation. WhatsApp two or three centres on Locatemycentre with the test name and pick the lowest NABL-accredited quote.
Can I get a Kidney Function Test (KFT) with home sample collection?
Yes. Almost every NABL-accredited diagnostic centre in metros like Bangalore, Delhi, Mumbai, Chennai and Hyderabad offers home sample collection for Kidney Function Test (KFT). Book the night before, especially for any fasting tests, and confirm the visit fee (typically ₹100-₹250).
How long do Kidney Function Test (KFT) results take?
Most routine Kidney Function Test (KFT) reports are ready within 6-24 hours of sample collection. Specialised assays and tests sent to a parent lab may take 2-7 days. Confirm the exact turnaround with the centre before booking - it matters if you have a follow-up consult scheduled.
How will I receive the report?
Reports are emailed as a PDF and are usually downloadable from the centre's patient portal using your registration ID. Hard-copy collection at the counter is usually free; courier delivery is optional. Save the digital copy - your physician will want to see it alongside any prior reports.
Do I need a doctor's prescription for a Kidney Function Test (KFT)?
For most routine versions of Kidney Function Test (KFT) you can walk in without a prescription. Some advanced or restricted tests require a referral by law, and a physician's involvement is always recommended so the result is interpreted against your symptoms and history.
When should I repeat a Kidney Function Test (KFT)?
Repeat timing depends on the clinical reason for the test. For monitoring a known condition, your physician will set the interval (often every 3-6 months). For a screening test that came back normal, repeat as part of your annual health check unless your doctor advises otherwise.