Test Code WNPCR West Nile Virus PCR, (CSF, Serum or Plasma), Qualitative
Performing Laboratory
ARUP
Methodology
Qualitative polymerase chain reaction (PCR)
Specimen Required
Submit one of the following:
Container/Tube: Gold top, Lavender (EDTA) tube
Specimen: 1 mL plasma or serum ( 0.5 mL min)
or 0.5 mL CSF (0.3mL min)
Transport Temperature: Frozen
Stability: 8 hours Room Temperature
24 Hours Refrigerated
3 Months Frozen
Reference Values
Not Detected
This test was developed and its performance characteristics determined by ARUP Laboratories. The U. S. Food and Drug Administration has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions
Test Classification and CPT Coding
87798
LOINC Code: 34892-0
Day(s) and Time(s) Performed
Monday - Friday
TAT 2 - 5 Days
Useful For
The direct detection of WNV is a valuable tool in determining whether a patient is infected with West Nile virus. PCR is able to detect WNV RNA directly and does not rely on antibody markers of WNV infection, which are produced after RNA is detectable in newly infected individuals.
Computer Interface Code
PDM # 1459868