<0.20 Negative; 0.20-0.40 Indeterminate; >0.40 Positive
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
10 - 14 days
- JCV index
- JCV ab
Collect specimen in SST or red top tube (EDTA Lav acceptable). Spin and aliquot serum into a screw capped plastic tube. Send to Specimen Processing refrigerated.
Collect specimen in an SST or red top tube. Centrifuge, aliquot serum into a plastic vial and refrigerate. EDTA plasma is also acceptable.
Test sent to Quest Valencia, performed by Quest Infectious Diseases