Test Directory

Test Code
ZIGM
Test Name
Zika Virus IgM
CPT Codes
86794
Expected Turnaround Time
1 - 6 days
Clinical Utility

Use for patients whose symptoms began, or whose documented exposure occurred, ≥14 days prior to testing. Use as follow-up for patients with negative serum and urine results from molecular testing performed <14 days after symptom onset.

Specimen and Container Info

Preferred Specimen Type: Serum

  

Preferred Collection Container: Gold Top, Serum Separator

Alternate Collection Container: Red Top, Plain

Desired Specimen Volume:  2 mL

Collection Instructions

Collect specimen in gold top, serum separator tube or red top tube via venipuncture. Centrifuge and transfer serum to aliquot tube.

Processing and Submission Instructions

Parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of the acute specimens. Mark specimen plainly as "acute or convalescent."

Transport Instructions

Transport to the laboratory refrigerated. 

Stability Requirements

Room Temperature

48 hours

Refrigerated

2 weeks

Frozen

1 year
Causes for Rejection

Bacterially contaminated, heat-inactivated, hemolyzed, icteric, lipemic, or turbid specimens.

Methodology
Semi-Quantitative Enzyme Linked Immunosorbent Assay
Reference Lab
Labcorp Of America Holdings
Testing Schedule
Routine, 2 times per week