Test ID JAK2M JAK2 V617F Mutation Detection, Bone Marrow
Useful For
Aiding in the distinction between a reactive blood cytosis and a chronic myeloproliferative disorder using bone marrow specimens
Special Instructions
Method Name
Quantitative Polymerase Chain Reaction (PCR)
Reporting Name
JAK2 V617F Mutation Detection, BMSpecimen Type
Bone MarrowShipping Instructions
Specimen must arrive within 7 days of collection.
Specimen Required
Container/Tube:
Preferred: Lavender top (EDTA)
Acceptable: Yellow top (ACD)
Specimen Volume: 2 mL
Collection Instructions:
1. Invert several times to mix bone marrow.
2. Send bone marrow specimen in original tube. Do not aliquot.
Specimen Minimum Volume
1 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Bone Marrow | Ambient (preferred) | 7 days | PURPLE OR PINK TOP/EDTA |
Refrigerated | 7 days | PURPLE OR PINK TOP/EDTA |
Reference Values
An interpretive report will be provided.
Day(s) Performed
Monday through Friday
Performing Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
81270-JAK2 (Janus kinase 2) (eg, myeloproliferative disorder) gene analysis, p.Val617Phe (V617F) variant
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
JAK2M | JAK2 V617F Mutation Detection, BM | 72333-8 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
39723 | JAK2 Result | 53761-3 |
31157 | JAK2 V617F Mutation Detection, BM | 72333-8 |
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.Testing Algorithm
For information see Myeloproliferative Neoplasm: A Diagnostic Approach to Bone Marrow Evaluation.
Report Available
2 to 5 daysNY State Approved
YesForms
1. Hematopathology Patient Information (T676)
2. If not ordering electronically, complete, print, and send a Hematopathology/Cytogenetics Test Request (T726) with the specimen.