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Test Code JAK2B JAK2 Mutation Analysis

Collection Container

Lavender top (EDTA)

Specimen Required

Whole blood or bone marrow

Specimen Volume

4 mL

Minimum Specimen Volume

2 mL

Transport Temperature

Room Temperature or Refrigerated

Specimen Stability

4°C up to 4 days

Reasons for Rejection

Insufficient quantity, wrong tube, mislabeled specimen, sample shared for other testing


Real-time PCR with End point fluorescence analysis

Turnaround Time

10 days

Day(s) and Time(s) Performed


Additional Information


CPT Code


Other Acceptable Specimen Types

Bone Marrow