MPN JAK2 V617F WITH SEQUENTIAL REFLEX TO JAK2 EXON 12-13, CALR, AND MPL

Message
Sequential testing panel including qualitative detection of JAK2 V617F, JAK2 Exon 12-14, CALR exon 9, and MPL exon 10. Testing proceeds by reflex through the four-step panel until a mutation is identified, when the result is considered informative and no


Test Code
LAB5750


Alias/See Also
Myeloproliferative Neoplasms Extended Reflex Panel


CPT Codes
81479x1

Preferred Specimen
•Peripheral blood: 5 mL in EDTA tube.
•Bone marrow: 2 mL in EDTA tube.


Instructions
Use cold pack for transport, making sure cold pack is not in direct contact with specimen. Ship same day as drawn whenever possible; specimens <72 hours old preferred.


Methodology
FISH

Report Available
10 days


Clinical Significance
Comprehensive testing to identify mutations associated with the myeloproliferative neoplasms polycythemia vera (PV), essential thrombocythemia (ET), and primary myelofibrosis (PMF). Mutation analysis helps differentiate reactive conditions from MPNs, may provide prognostic information, and may help distinguish ET and PMF from PV.


Performing Laboratory
Neogenomics Laboratories



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.