ARUP's Laboratory Test Directory

Western Equine Encephalitis Antibody, IgG by IFA, CSF : 0098897

Mnemonic: WEST G CSF

Methodology: Indirect Fluorescent Antibody
Performed: Tue, Fri
Reported: 1-5 days
Specimen Required: Collect:  CSF.

Transport:  2 mL CSF at 2-8°C.  (Min: 0.5 mL) Submit specimen in an ARUP Standard Transport Tube.

Pediatric Collection/Transport:  0.15 mL CSF at 2-8°C.

Unacceptable Conditions:  Heat-inactivated or contaminated specimens.

Stability:  Ambient: 8 hours; Refrigerated: 2 weeks; Frozen: 1 year
Reference Interval:
Less than 1:1
Interpretive Data: This test is intended to be used as a semi-quantitative means of detecting western equine virus-specific IgG in CSF samples in which there is a clinical suspicion of western equine virus infection. A positive result for IgG may suggest current or past infection.  This test should not be used solely for quantitative purpose, nor should the results be used without correlation to clinical history or other data.  Because other members of the Alphavirus family, such as eastern equine encephalitis virus, show extensive cross-reactivity with western equine encephalitis virus, serologic testing for these species should also be performed.

Please refer to Statement E in the Compliance Statements section in the front of the Laboratory Test Directory.
CPT Code(s): 86654
 
 

 

 

 
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