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Prothrombin with INR and Partial Thromboplastin Times Blood Test

$81.00 $54.00
PT/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. aPTT: The aPTT is a screening test that will detect deficiencies or inhibitors to the intrinsic (Factors VIII, IX, XI and XII) and common (Factors II, V, X and Fibrinogen) pathway coagulation factors.

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  • Tests Included:

  • Est. days Turnaround

  • Specimen type:

  • Test Code: 4914
  • CPT Code: 85610, 85730
  • Alternate Name: Prothrombin with INR and Partial Thromboplastin Times Blood Test
  • Test Instructions : --

    Please do not exercise prior to testing. It is best that your blood is taken in a rested state.

  • Fasting: No
  • Methodology: Photo-optical Clot Detection
  • Results In:

    Note: Turn around times on results are an estimate and are not guaranteed. The lab may need additional time due to holidays, confirmation/repeat testing, etc. You can contact us to discuss when your results should be ready and we will contact the lab on your behalf immediately.

  • Step 1

    Your Tests

    Doctor’s order provided & Same Day Testing.

  • Step 2

    Go to
    Local Lab

    Your specimen will be collected for you at a local testing center.

  • Step 3


    Results sent electronically in 2-3 days* More complex tests take longer.

  • Step 4

    Better Decisions

    Use your lab results to help make better health decisions. Knowledge is nothing if it isn’t used.


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