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JAK2 V617F Cascade
MessageSubmit only 1 of the following specimens: Specimen Type: Bloodcontainer /Tube: Lavender top (EDTA) Specimen Volume: 3 mLCollection Instructions: 1. Invert several times to mix blood. Specimen Type: Bone marrowcontainer /Tube: Lavender top (EDTA) Specimen Volume: 2 mLCollection Instructions: 1. Invert several times to mix bone marrow.
Test Code
LAB14057 MPNR
Alias/See Also
MPNR
CPT Codes
81270
Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@
Instructions
Processing Instructions (Lab use only): Send specimen in original tube. Do not aliquot.Label specimen as blood or bone marrow Minimum Testing Volume: 0.5 mL Whole Blood0.5 mL Bone Marrow Transport Temperature: Ambient Stability: Ambient: 7 daysRefrigerated : N/A Frozen: N/A Causes for Rejection: Gross HemolysisModerately to severely clotted
Report Available
11-Days
Clinical Significance
1230170052
Last Updated: May 18, 2026