Total reviews 420
Total reviews 420
Tests Included: 1
Est. 9-11 (business days) Turnaround
Specimen type: Blood
Quest Diagnostics Location
AccuType® Warfarin - Warfarin (Coumadin®) therapy is associated with significant complications because of its narrow therapeutic index and large interpatient dosage variation necessary to achieve an optimal therapeutic response. This variation is due to both genetic and environmental factors. A promoter variant (-1639 G→A) of the Vitamin K epoxide complex subunit 1 (VCR) accounts for 25%-44% of this variability and variants of the cytochrome P enzyme C (SPCA) account for 10%-15% of this variability. Identification of these warfarin sensitive variants of the VKORC1 and the CYP2C9 genes may allow a more individualized therapy and reduced...
Tests Included: 1
Est. 9-11 (business days) Turnaround
Specimen type: Blood
Quest Diagnostics Location
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AccuType® Warfarin - Warfarin (Coumadin®) therapy is associated with significant complications because of its narrow therapeutic index and large interpatient dosage variation necessary to achieve an optimal therapeutic response. This variation is due to both genetic and environmental factors. A promoter variant (-1639 G→A) of the Vitamin K epoxide complex subunit 1 (VCR) accounts for 25%-44% of this variability and variants of the cytochrome P enzyme C (SPCA) account for 10%-15% of this variability. Identification of these warfarin sensitive variants of the VKORC1 and the CYP2C9 genes may allow a more individualized therapy and reduced risk of bleeding complications.
Please do not exercise prior to testing. It is best that your blood is taken in a rested state.
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.
Adult Males 18-30 years
32-307 ng/dL
31-40 years
42-196 ng/dL
41-50 years
33-195 ng/dL
51-60 years
37-129 ng/dL
Adult Females Pre-Menopausal Mid Follicular
23-102 ng/dL
Pre-Menopausal Surge
67-349 ng/dL
Pre-Menopausal Mid Luteal
139-431 ng/dL
Postmenopausal Phase
≤45 ng/dL
Pregnancy First Trimester
78-457 ng/dL
Second Trimester
90-357 ng/dL
Third Trimester
144-578 ng/dL
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