Prothrombin Time with INR
Also known as: PT INR, prothrombin, blood thinner test
Clotting time with the standardised INR ratio.
What’s measured 3 parameters
- Prothrombin Time
- INR
- Control Value
Why this test is done
Routine before surgery, and essential for anyone on warfarin or acitrom.
How to prepare
No fasting is needed. You can give this sample at any time of day. A single blood draw is all that is required. Our phlebotomist collects at your address in a 60-minute slot, seven days a week from 6 AM. The report is signed by our pathologist and reaches you on WhatsApp and in your account within 8 hours.
How it works
- Pick a 60-minute slot that suits you.
- A certified phlebotomist arrives, confirms your OTP, and collects into barcoded tubes.
- Your sample is processed under NABL-grade protocols and reviewed by our pathologist.
- The doctor-signed report reaches your WhatsApp and your account in 8 hours.
Common questions
Do I need to fast before Prothrombin Time with INR?
No. Prothrombin Time with INR does not require fasting, so you can book any slot that suits you.
How soon will I get the report?
Within 8 hours of collection. It arrives on WhatsApp as a doctor-signed PDF, and a copy stays in your account to download whenever you need it.
Can the sample be collected at home?
Yes, anywhere in our South Delhi service area. Home collection is free on orders above ₹500, and the fee below that is shown before you confirm.
What does Prothrombin Time with INR cost?
₹280. That is the full price — there are no separate reporting or handling charges, and you can pay online or on collection.