Protime (INR)

Test ID: PT

CPT code: 85610
LOINC:
Specimen Type: 24 hrs unopened room temp
Frequency: Setup: Daily; TAT <24 hrs Instructions: Full 3.2% NA CIT tube. Keep centrifuged tubes at RT (18-24C) DON’T REFRIG. If not analyzed wi/24 hrs separate/freeze at -20C.
Text: Evaluate extrinsic coagulation system; aid in screening for congenital
deficiencies of factors II, V, VII, X; Deficiency of prothrombin;
dysfibrinogenemia; heparin effect; Coumadin or warfarin effect; liver
failure; DIC; screen for Vit K deficiency. Stable 4 weeks, frozen.
Methodology: PHOTOMETRIC CLOT DETECTION

Test Name


AMS Laboratory

Get all the details you need relating to the AMS test directory, shipping and courier services, or any additional supplies. AMS will make your experience as quick and convenient as possible.