|Downtime form:||A-1a Doctor/Provider Orders - Pathology Core and Specialty Care Nursery|
|Red top tube 5 mL (Clot Activator)|
Absolute Minimum: 0.25 mL serum
<0.20 Negative 0.20-0.40 Indeterminate >0.40 Positive
The JC Virus (JCV) is associated with progressive multifocal leukoencephalopathy (PML). Detection of antibodies to JCV in serum is a reliable indicator of exposure to JCV. The analytical performance characteristics were determined for multiple sclerosis patients.