Home
HelpTest Code J1213 JAK2 Exons 12 & 13 Mutations Detection
Laboratory Code
LAB5241
Specimen Requirements
Specimen Type: Whole Blood or Bone Marrow Aspirate
Container/Tube: Lavender Top (EDTA)
Specimen Volume: 3.0 mL (at least 1.0 mL for bone marrow aspirate)
Specimen Stability
7 days, ambient or refrigerated
Methodology
Polymerase Chain Reaction, DNA sequencing
Days and Times Performed
TAT 21 - 30 days
Reference Interval
An interpretative report will be provided.
Testing Laboratory
National University Hospital
Molecular Diagnosis Centre, 67724384
Useful For
This is a second line test that should be used when the test for JAK2 Val617Phe(V617F) mutation is negative. The test aids in the distinction between a reactive cytosis and a myeloproliferative neoplasm.
Service Code
1035074
Update
Last updated 20/03/2025
Test Info
(a) This test was developed by NUH Laboratory Medicine.
(b) This laboratory test has undergone in-house evaluation with appropriate quality assurance and control measures in line with laboratory best practice and accreditation requirements.