PT w/INR $35

Prothrombin Time and International Normalized Ratio (Partial Thromboplastin Time (PTT)

Why Get Tested?

To check how well the blood-thinning medication (anticoagulant) warfarin (COUMADIN®) is working to prevent blood clots; to help detect and diagnose a bleeding disorder

When to Get Tested?

When you are taking warfarin or when your doctor suspects that you may have a bleeding disorder.

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