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Approved lab referenceFrom the archive
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Ask your clinician to read this result with lipid level, supplementation, and performing-lab interval.

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Normal range only. Warfarin therapeutic targets are indication-specific.

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Age-adjusted and assay-specific diagnostic strategies may apply. Not a stand-alone thrombosis diagnosis.

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Reagent-specific; affected by heparin, direct thrombin inhibitors, and fibrinogen abnormalities.

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Ask your clinician to consider altitude and iron/B12/folate status. Pregnancy requires trimester-specific ranges.

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Hydration and altitude are major modifiers. Ask your clinician to review alongside hemoglobin and RBC indices.

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