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Prothrombin Test: Prothrombin Time PT with INR is a blood test that measures targeted markers in a single sample. This test measures blood clotting factors by determining the following: activated partial thromboplastin...
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Frequently Asked Questions
What is a prothrombin test?
Prothrombin Test: Prothrombin Time PT with INR is a blood test that measures targeted markers in a single sample. This test measures blood clotting factors by...
How do I prepare for a prothrombin test?
Follow the lab's instructions.
How long do prothrombin test results take?
Most prothrombin test results are available within 1-3 business days.
Can I do a prothrombin test at home?
Yes, many providers offer at-home prothrombin test kits that can be ordered online and mailed back for analysis.
Ready to get tested? Order online through our partner and visit a local lab near you. Most tests don't require a doctor's order; requirements vary by test and state.
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