ARUP's Laboratory Test Directory

0098853: Arbovirus Antibodies, IgM by IFA, Serum

Test Mnemonic: ARBO M SER
Methodology: Indirect Fluorescent Antibody

Performed: Tue, Fri

Reported: 1-5 days

Specimen Required:  
Collect: One 4 mL SST or plain red.

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

Pediatric Collection/Transport: 0.2 mL serum at 2-8°C. 

Remarks: Separate serum from cells ASAP. Acute and convalescent specimens must be labeled as such; parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of the acute specimens. Please mark specimens plainly as "acute" or "convalescent."

Unacceptable Conditions: Plasma.  Heat-inactivated, severely lipemic, contaminated, or hemolyzed specimens.

Stability: After separation from cells: Ambient: 2 days; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)

Reference Interval:
 
Test Number Components Reference Interval
0098732St. Louis Encephalitis Antibody, IgM by IFA, Serum Less than 1:16
0098733Eastern Equine Encephalitis Antibody, IgM by IFA, Serum Less than 1:16
0098734Western Equine Encephalitis Antibody, IgM by IFA, Serum Less than 1:16
0098731California Encephalitis Antibody, IgM by IFA, Serum Less than 1:16

CPT Code(s):
86651 Encephalitis, California (La Crosse); 86652 Encephalitis, Eastern Equine; 86653 Encephalitis, St. Louis; 86654 Encephalitis, Western Equine

 

 

 
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