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West Nile Antibody, IgG

Specimen:

Collect

  • One SST

Also Acceptable:
  • One Red Top

Submit

  • 1 mL (Min:0.5 mL) Serum . Submit Refrigerated. Submit in a Standard Transport Tube.

Special Handling

  • Allow specimen to clot completely at room temperature
  • Separate from cells ASAP

Rejection Criteria

  • Grossly Lipemic Samples
  • Heat inactivated
  • Hemolyzed specimens
  • Icteric specimen
  • Microbial Contamination

Stability

Ambient: 8 Hour(s); Refrigerated: 2 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable

Methodology

  • Enzyme-Linked ImmunoSorbent Assay (ELISA)

Performed

Tuesday, Friday

Reported

3-5 Day(s)

CPT Codes

  • 86789

Interpretive Data

General Reference Range : none detected

WNV IgG may produce false positive results due to cross-reactivity to CMV and/or bunyaviruses, or if a person has been infected with or vaccinated for flaviviruses such as Japenese encephalitis virus, dengue virus, or yellow fever virus.

Please note: updated reference range as of 08/07/2017.

Components

  • 2808 - WEST NILE AB, IgG
Last Updated: October 26, 2024 @ 9:13 am

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT