Test Information
This page provides the approved information currently maintained for this laboratory test. It is not a substitute for medical advice or result interpretation.
Category: Hematology
Purpose of the Test
Measures how long blood takes to clot through the prothrombin-time pathway and is used to assess clotting problems, monitor warfarin therapy and support evaluation of bleeding, liver or vitamin K-related concerns.
Preparation
Please contact Globalife for the preparation requirements of this exact test before collection.