JAK2 Exon 12 Mutation
Label Mnemonic: JAK2EX12
Epic Lab Code: LAB8052
Downtime Form: A-1a Molecular Pathology/Diagnostics Laboratory Requisition
Molecular Pathology
6004 BT GH
384-9568
Specimen(s):
Blood
Collection Medium:
Lavender top tube 3 mL (EDTA)
Minimum:
5 mL whole blood
Rejection Criteria:
Serum. Frozen specimens. Clotted or grossly hemolyzed specimens. Specimens collected in anticoagulants other than EDTA.
Turn Around Time:
7-10 days upon receipt
Interpretive Data:
Refer to report.
Comments:
May be useful in cases with suspicion of polycythemia vera and negative JAK2 V617F mutation status.
Methodology:
Polymerase Chain Reaction followed by Sequencing
CPT Code:
81403