Ordering Recommendation

Use to confirm positive West Nile antibodies test or clarify equivocal serologic test results.

Mnemonic

WNILE PCR

Methodology

Qualitative Polymerase Chain Reaction

Performed

Mon-Fri

Reported

1-4 days

New York DOH Approval Status

This test is New York DOH approved.

Specimen Required

Patient Preparation
Collect

Lavender (EDTA), pink (K2EDTA) or serum separator tube. OR CSF.

Specimen Preparation

Separate serum or plasma from cells.
Transfer 1 mL serum, plasma or CSF to a sterile container. (Min: 0.5 mL)

Storage/Transport Temperature

Frozen.

Unacceptable Conditions

Heparinized specimens.

Remarks

Specimen source required.

Stability

Ambient: 8 hours; Refrigerated: 24 hours; Frozen: 3 months

Reference Interval

Interpretive Data

This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.

Compliance Category

Laboratory Developed Test (LDT)

Note

Hotline History

N/A

CPT Codes

87798

Components

Component Test Code* Component Chart Name LOINC
0050229 West Nile Virus by PCR 34892-0
0050242 West Nile Virus Source 31208-2
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.

Aliases

  • Arbovirus
  • Flavivirus
  • West Nile PCR
  • WNV
  • WNV Molecular Detection, PCR
  • WNV PCR
West Nile Virus by PCR