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Test Compendium

Test Name

  • JAK2 V617F QUAL, RFX/EXON 12

Test Code

  • 3981

Test Synonym

  • JAK2 V617F Mutation, QL W/Reflex

Specimen Type

  • Whole Blood Or Bone Marrow

Primary Container

  • Lavender Top Tube, Green Top Tube

Transport Temp

  • Ambient

Specimen Requirements

  • 3-5 mL whole blood Lavender-top (EDTA) tube OR green-top (sodium heparin) tube or 1-2 mL bone marrow

Specimen Retention

  • Submit at room temperature. Specimens should arrive in the laboratory within 48 hours of collection. Indicate date and time of collection on test request form.