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Coagulation

PT (Prothrombin Time)

The Prothrombin Time (PT) test measures how long it takes for your blood to clot. This test helps your doctor check if your blood is clotting normally. It is important for understanding your body's ability to stop bleeding and form clots.

When is it needed?

Monitoring blood thinnersLiver diseaseBefore surgeryBleeding disordersUnexplained bruising

How to prepare

No special preparation needed. You can eat and drink as usual before the test.

More about this test

The Prothrombin Time (PT) test measures how long it takes for your blood to clot. This test helps your doctor check if your blood is clotting normally. It is important for understanding your body's ability to stop bleeding and form clots.

Typical price in India

₹450

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.

Find PT (Prothrombin Time) near you

Browse verified centres offering PT (Prothrombin Time) in major Indian cities.

PT (Prothrombin Time): frequently asked questions

What is a PT (Prothrombin Time)?
The Prothrombin Time (PT) test measures how long it takes for your blood to clot. This test helps your doctor check if your blood is clotting normally. It is important for understanding your body's ability to stop bleeding and form clots.
How should I prepare for a PT (Prothrombin Time)?
No special preparation needed. You can eat and drink as usual before the test.
How much does a PT (Prothrombin Time) cost in India?
PT (Prothrombin Time) typically costs around ₹450 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 PT (Prothrombin Time) 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 PT (Prothrombin Time). Book the night before, especially for any fasting tests, and confirm the visit fee (typically ₹100-₹250).
How long do PT (Prothrombin Time) results take?
Most routine PT (Prothrombin Time) 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 PT (Prothrombin Time)?
For most routine versions of PT (Prothrombin Time) 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 PT (Prothrombin Time)?
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.