#M3068: Heparin Level (LMWH or UFH) COMPONENTS Name Method Ref Range Units Panic Value Frequency Heparin Level Chromogenic aXA U/mL or IU/mL SPECIMEN REQUIREMENTS Name Type Volume Aliquot # Temp Container Type Primary/ Alternate Heparin Level (LMWH or UFH) Citrated Plasma 1.0mL 1 Frozen Blue Top GENERAL INFORMATION Abbreviations AXA Test Frequency same day Alternate Names aXa Level, Enoxiparin, Lovenox, UFH, LMWH CPT Code 85520 Notes Please specify the type of heparin. Please phone the lab for information on our Heparin Dose-response Curve Program to verify the therapeutic range of your aPTT reagent.

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