Prothrombin Time with INR (PT/INR)
313
Information
Prothrombin Time with INR – Screening test for abnormalities of coagulation factors that are involved in the extrinsic pathway. Also used to monitor effects of Warfarin therapy and to study patients with hereditary and acquired clotting disorders.
Methodology
Photo-Optical Clot Detection
Specimen Required
Blue Tube. Stability: Ambient – Ambient – 4 Hour(s), Frozen – 14 Day(s)
CPT Code(s)
85610