Item Value
Test name Janus kinase 2 Mutation, Quantitative
Available Stat? No
Performed by ARUP
Normal range Negative
Container type Lavender top, Dark green top
Amount to Collect 5 mL blood
Collection Instructions Due to limited sample stability, collect samples Monday-Thursday only and avoiding holidays.

Record date and time of collection on the tube label
Sample type Whole blood

If you have additional questions regarding this test, please call: 415-353-1667