What is an INR Test
The INR Test measures the blood INR level.
Why is an INR test important?
The INR Test is used to assess several blood clotting pathways. Regular INR testing is done to help manage medication doses in patients taking warfarin / Coumadin. The PTT checks another part of the clotting pathway.
What type of specimen will I submit?
This INR Test is a blood test.
Do I need to fast to take this test?
Fasting is not necessary.
How long does it take to get test results?
It typically takes 4 business days or less.