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Chikungunya Antibodies, IgG and IgM

Test Codes

Order as a Miscellaneous Send Out Test, Beaker: XMISC, MAYO: CHIKV

Department

Send Outs

Specimen Collection Criteria

Collect (preferred specimen): One Gold-top SST tube.
Also acceptable: One plain Red-top tube.

Physician Office/Draw Specimen Preparation

Let specimen clot 30-60 minutes then centrifuge to separate serum from cells within two hours of collection. Transfer serum to a plastic transport tube and refrigerate (2-8°C or 36-46°F).

Preparation for Courier Transport

Transport: 0.5 mL serum, refrigerated (2-8°C or 36-46°F). (Minimum: 0.4 mL)

Rejection Criteria

• Grossly hemolyzed specimens
• Grossly lipemic specimens
• Grossly Icteric specimens
• Specimens not collected and processed as indicated

In-Lab Processing

Let specimen clot 30-60 minutes then centrifuge to separate serum from cells within two hours of collection. Transfer serum to a plastic transport tube and refrigerate (2-8°C or 36-46°F).

Transport: 0.5 mL serum, refrigerated (2-8°C or 36-46°F). (Minimum: 0.4 mL)

Storage

Specimen Stability for Testing:

Room Temperature (20-26°C or 68-78.8°F): unacceptable
Refrigerated (2-8°C or 36-46°F): 30 days
Frozen (-20°C/-4°F or below): 30 days

Specimen Storage in Department Prior to Disposal:

Specimen retention time is determined by the policy of the reference laboratory. Contact the Send Outs Laboratory with any questions.

Laboratory

Sent to Mayo Clinic Laboratories in Rochester, MN.

Performed

Bimonthly on the second and forth Wednesday.
Results available 1-14 days.

Reference Range

By report.

Test Methodology

Enzyme-Linked Immunosorbent Assay (ELISA)

Interpretation

By report.

Clinical Utility

Aiding in the diagnosis of recent infection with Chikungunya virus in patients with recent travel to endemic areas and a compatible clinical syndrome

CPT Codes

86790 x 2.
LOINC:  IgM 88629-1, IgG 88630-9

Contacts

Last Updated

9/18/2024