Test Details

Mnemonic

JAKCR

Ordering Code

3400380

CPT-4 Code(s)

81270 (add if reflexed 81219 CALR; 81279 Exon 12 JAK2; 81338 MPL; 81479 CSF3R at additional fees)

Specimen Information

Collect

Lavender EDTA

Specimen Preparation

Send 5.0 mL whole blood or 3.0 mL bone marrow aspirate at room temperature.

Alternate Specimen

Whole blood: sodium heparin tube
Extracted DNA from CLIA-certified laboratory
Bone marrow: 3.0 mL (1.0 mL minimum), EDTA or sodium heparin

Minimum Volume

Whole blood: 1.0 mL
Bone marrow: 0.5 mL

Transport Temperature

Room temperature

Stability

Whole blood, Bone marrow, Cell pellet:
Room temperature: 7 days
Refrigerated: 7 days
Frozen: Unacceptable

Extracted DNA:
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 1 year

Methodology

Polymerase Chain Reaction-based DNA Sequencing
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Reference Range

See report
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Performing Laboratory

Quest SJC
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