JAK2 V617F Mutation Detection Blood
Test Mnemonic
JAK2
CPT Codes
- 81270 - QTY (1)
LOINC ®
48726-4
Aliases
- Janus kinase 2 gene
Performing Laboratory
n/a
Specimen Requirements
Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
---|---|---|---|---|---|
4 mL | Whole blood | EDTA (Lavender) | Refrigerated |
Minimum Specimen Requirements
Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
---|---|---|---|---|---|
1 mL |
Stability
Environmental Condition | Description |
---|---|
Ambient | 48 hours |
Refrigerated | Refrigerated for up to 7 days. |
Frozen | Unacceptable. |
Days Performed
3 days per week
Turnaround Time
5 days
Methodology
Name | Description |
---|---|
Droplet Digital Polymerase Chain Reaction (PCR) |
Reference Range
Clinical Info
This assay uses Droplet Digital PCR to detect a JAK2 V617F mutation in suspected non-CML myeloproliferative disorders or overlap myelodysplastic/myeloproliferative disease.