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HelpTest Code WNVP West Nile Virus (WNV), Molecular Detection, PCR, Plasma
Reporting Name
West Nile Virus PCR, PUseful For
Rapid testing for West Nile virus (WNV) RNA
As an adjunct in the diagnosis of early WNV virus infection
Testing Algorithm
See Mosquito-borne Disease Laboratory Testing in Special Instructions.
Method Name
Real-Time Polymerase Chain Reaction (PCR)/RNA Probe Hybridization
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
Plasma EDTASpecimen Required
Collection Container/Tube: Lavender top (EDTA)
Submission Container/Tube: Screw-capped, sterile container
Specimen Volume: 1 mL
Collection Instructions: Spin down promptly
Specimen Minimum Volume
0.3 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Plasma EDTA | Refrigerated (preferred) | 7 days | |
| Frozen | 7 days |
Reject Due To
| Gross hemolysis | Reject |
Special Instructions
Reference Values
Negative
Day(s) and Time(s) Performed
Monday through Saturday; Continuously 7 a.m.-8 p.m. (June through November)
Monday, Wednesday, Friday; 6 a.m. (December through May)
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.CPT Code Information
87798
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| WNVP | West Nile Virus PCR, P | 34892-0 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 56072 | West Nile Virus PCR, P | 34892-0 |
Forms
If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.