PT INR TestHormones & Specialised

PT INR test at home in Bangalore — blood thinner monitoring

Prothrombin time and INR collected at home for patients on warfarin or acitrom — regular monitoring without a hospital trip. Report in 8–10 hours.

Report time

8–10 hours

Fasting

Not required

Nurse arrives in

60–90 minutes

Price

Lowest in market

Also known as: Prothrombin Time · INR Test · Coagulation Profile · Warfarin Monitoring Test · Acitrom Monitoring

About the pt inr test

Anyone on warfarin or acitrom needs their INR checked regularly, because the therapeutic window is narrow in a way that genuinely matters: too low and the clot the medication is meant to prevent becomes a real risk, too high and bleeding does. Patients with mechanical heart valves, atrial fibrillation, deep vein thrombosis or a history of pulmonary embolism live with this test for years. These are also frequently elderly patients with limited mobility, for whom a trip to hospital every few weeks is a substantial burden — which makes PT/INR one of the most genuinely useful tests to bring into the home. It also overlaps directly with our post-operative nursing work, where orthopaedic patients are often discharged on anticoagulants.

What the PT / INR test measures

Prothrombin time (PT) in seconds
INR — international normalised ratio
Control value and ratio
APTT, where a full coagulation profile is requested

Who usually needs a PT / INR test

  • Patients on warfarin or acitrom — regular scheduled monitoring
  • Mechanical heart valve replacement patients
  • Atrial fibrillation on anticoagulation
  • Deep vein thrombosis or pulmonary embolism treatment
  • Post-orthopaedic-surgery patients on blood thinners
  • Liver disease patients — clotting assessment
  • Before a planned surgery or dental procedure while on thinners

Preparation: no fasting needed

No fasting needed. Tell the nurse the time of your last anticoagulant dose, and mention any new medication or antibiotic started recently — many drugs interact with warfarin and shift the INR.

Sample & turnaround

Sample:
Blood (venous, sodium citrate vacutainer)
Report in:
8–10 hours
Processed at:
NABL-accredited partner laboratory
Delivered by:
WhatsApp and email (PDF)

How we collect your PT / INR sample at home

Your sample is drawn by a registered nurse or trained phlebotomist — not a courier — which is why we can safely handle elderly, bedridden, difficult-vein, paediatric and post-surgical patients that most collection services struggle with.

  1. 1

    Call or WhatsApp us

    Tell us the test name, or just describe the symptom or send a photo of the doctor's prescription. We confirm the test, the fasting requirement and the price on the same call.

  2. 2

    Nurse reaches you in 60–90 minutes

    a registered nurse or trained phlebotomist arrives at your home with sterile, single-use vacutainers, a fresh needle opened in front of you, and proper cold-chain transport boxes.

  3. 3

    Sample goes straight to the lab

    Every sample we collect is transported under correct temperature and handling conditions and processed at our NABL-accredited partner laboratory in Bangalore.

  4. 4

    Report on WhatsApp and email

    Most routine tests are reported in 8–10 hours. Specialised tests and cultures take longer — we tell you the exact turnaround before we collect, never after.

PT / INR normal range — indicative values

What a typical adult reference range looks like for this test.

Indicative adult reference ranges for the PT INR Test
ParameterIndicative adult range
INR (not on anticoagulants)0.8 – 1.2
INR (typical therapeutic target on warfarin)2.0 – 3.0 — your cardiologist sets yours
Mechanical valve targetOften higher — determined by valve type and position
Prothrombin time11 – 13.5 seconds

Indicative adult reference ranges only. Every laboratory publishes its own reference interval, and values shift with age, sex, pregnancy and medication. These figures are for orientation — never for self-diagnosis. Your report must be interpreted by your treating doctor.

PT INR Test price in Bangalore — at the lowest price available in the market

We don't publish a fixed rate card for lab tests — diagnostic prices move constantly. You pay at the lowest price available in the market for the test you need, confirmed on the phone before the nurse is dispatched. No hidden collection charge, no surprise add-on at the door.

Call +91 72178 72802 for today’s rate

Frequently asked about the pt inr test

How often should INR be checked on warfarin?

It depends on how stable you are. When treatment is being started or a dose is being adjusted, checks are frequent — sometimes weekly. Once the INR has been steady for a while, many doctors extend the interval to every two to four weeks. Any new medication, particularly antibiotics, a change in diet, or an illness can shift the INR and warrants an earlier check. Follow the schedule your cardiologist has given you.

Why is home collection especially useful for INR monitoring?

Because this is a lifelong, repeating test for people who often find travel difficult — elderly patients, those recovering from valve surgery, and post-orthopaedic patients with limited mobility. Missing checks is common precisely because the trip is inconvenient, and missed checks are how INR drifts out of range. Home collection removes the obstacle. Our nurse can also review your medication list at the same visit and flag anything that commonly interacts.

Does diet affect my INR result?

Yes, meaningfully. Vitamin K-rich foods — spinach, broccoli, cabbage, other green leafy vegetables — counteract warfarin. The standard advice is not to avoid them but to keep your intake consistent, because it is sudden change that destabilises INR rather than the vegetables themselves. Alcohol and many antibiotics also shift it. Tell your doctor about any recent change, and mention it to the nurse at collection.

PT INR test cost at home in Bangalore?

At the lowest price available in the market. For patients needing regular monitoring we can set a recurring schedule with reminders so a check is never missed. Call +91 72178 72802.

NurseNest Plus provides home sample collection and home nursing. We do not diagnose conditions and we do not interpret laboratory reports — your treating doctor does, in the context of your symptoms, history and medication. Every sample we collect is transported under correct temperature and handling conditions and processed at our NABL-accredited partner laboratory in Bangalore.

Book a pt inr test at home in Bangalore

Nurse at your door in 60–90 minutes. Report in 8–10 hours. At the lowest price available in the market.

Tests often ordered with the PT / INR

All of these are drawn from the same visit — one collection, no repeat visit charge.