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MPN Reflex (ET/PMF)

Order Code: 4644 Get Requisition Form
Test Information Icon
Test Information
JAK2 V617F Mutation Analysis is always performed. If JAK2 V617F is negative, CALR Mutation Analysis is performed at an additional charge. If no CALR mutation is detected, MPL Exon 10 Mutation Analysis is performed at an additional charge.
Disease State Icon
Disease State
Myeloproliferative Neoplasms
Test Type Icon
Test Type
Genetic Test
Sample Notes Icon
Sample Notes
EDTA Whole Blood (lavender top) or EDTA Bone Marrow (lavender top) or DNA (High Quality)
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Requested Volume
2-5 ml EDTA Whole Blood (lavender top) or 2-5 ml EDTA Bone Marrow (lavender top) or High Quality DNA >= 500 ng at 25 ng/ul
Minimum / Pediatric Volume Icon
Minimum / Pediatric Volume
2 ml EDTA Whole Blood (lavender top) or 2 ml EDTA Bone Marrow (lavender top)
Additional Sample Information Icon
Additional Sample Information
Indicate on specimen tube and requisition whether sample/DNA is from whole blood or bone marrow.
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Shipping Information
Room Temperature
CPT Codes Icon
CPT Codes
  • JAK2 V617F: 81270; CALR: 81219; MPL Exon 10: 81338
  • 81339
Method Icon
See Individual Tests
Turnaround Time Icon
Turnaround Time
JAK2 V617F: 5-7 days; CALR reflex: 5-7 additional days; MPL Exon 10 reflex: 5-10 additional days
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New York State Approval
Please contact Versiti Client Services for the latest New York State approval information
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DEX Z-Code™
Yes, visit
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Research investigators, postdoctoral fellows and laboratory staff at Versiti Blood Research Institute and Diagnostic Laboratories.
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