Troponin -I (Troponin I)
Also known as: Cardiac troponin
How to prepare
You can eat and drink normally before the test.
In case of chest pain go to the emergency department immediately.
Tell our phlebotomist about any medicines you take. Don't stop them without asking your doctor.
Wear a loose sleeve so the sample can be taken easily from your arm.
How it works
About this test
Troponin I is a protein released into the blood when heart muscle is damaged. It is the key test to diagnose a heart attack.
Why is this test done?
- Diagnose heart attack
- Chest pain evaluation
Symptoms — when should you get tested?
- Chest pain or pressure
- Pain spreading to arm, jaw or back
- Sweating and breathlessness
- Nausea
Normal range
Reference ranges differ slightly between labs, methods, age and sex. Always discuss your report with your doctor.
If your result is high
A raised troponin means heart muscle injury — needs urgent medical care.
Common reasons- Heart attack
- Heart muscle inflammation
- Severe infection or kidney failure
How is the test done?
- 1Book online
Choose your slot for home collection or a visit to our centre.
- 2Blood sample taken
A trained phlebotomist takes a small blood sample from a vein in your arm with a sealed, single-use needle. It takes about 2 minutes.
- 3Tested in our lab
Your barcoded sample is tested on automated machines with strict quality checks.
- 4Report on WhatsApp
A pathologist checks the result and the report reaches you on WhatsApp and email.
Frequently asked questions
No. With chest pain, go to the nearest hospital emergency immediately.
No fasting is needed for this test. You can eat and drink normally.
Your report is usually ready in same day after the sample reaches our lab. We send it on WhatsApp and email, and you can also download it from the Reports page.
Please call our team to confirm whether home sample collection is available for your location and test.
This test needs a blood sample. In case of chest pain go to the emergency department immediately.