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JAK2, Exon 12 Mutation Analysis

Message
Submit 1 of the specimens below following standard collection proceduresBlood collected in EDTA lavender tube or NaHep green top tubeBone marrow collect in EDTA lavender or NaHep green top tube


Test Code
LAB14053 JEX12


Alias/See Also
JEX12


CPT Codes
81279

Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Processing Instructions (Lab use only): Do not reject specimens, send to lab for screening Minimum Testing Volume: 3.0 mL Whole Blood1.0 mL Bone Marrow Transport Temperature: : Ambient Stability: Ambient: 7 DaysRefrigerated : 7 DaysFrozen: N/A


Report Available
9-Days


Clinical Significance
1230170785



Last Updated: May 18, 2026


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.