JAK2 V617F Mutation Analysis, Qualitative
Test Code: 489200
Performing Lab: LabCorp
CPT Code: 81270 001
Synonym
JAK2 V617F (Exon 14 mutation); Janus Kinase 2 V617F Mutation Detection
Specimen Type
Whole blood, bone marrow or cell pellet
Specimen Container
Lavender-top (EDTA) tube, green-top (sodium heparin) tube, Tan-top (K2-EDTA) tube, OR Pink-top (K2-EDTA) tube
Volume
3 to 5 mL whole blood OR 1 to 2 mL bone marrow
Minimum Volume
3 mL whole blood OR 1 mL bone marrow
Unacceptable Conditions
Specimen does not meet collection criteria; frozen whole blood, marrow, or cell pellet; leaking tube; clotted blood or marrow; grossly hemolyzed specimen or otherwise visibly degraded; contamination by another specimen; specimens containing suspicious foreign material.
Temperature
Ship specimen at room temperature. Specimen should arrive in the laboratory within 48 hours of collection. If specimen is to be stored prior to shipment, store at 2(degrees)C to 8(degrees)C. Indicate date and time of collection on the test request form.
Methodology
Polymerase chain reaction (PCR)
| Result Code | Result Name | LOINC |
|---|---|---|
| 489201 | JAK2 V617F mutation detection | 43399-5 |
| 489347 | Background: | 77202-0 |
| 489204 | Director Review: | 72486-4 |
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