Test #

231

Test CPT Codes

86769 x3

COVID-19 IgG, IgM, IgA Antibody Testing by CLIA

Test Type

Diagnostic Immunology

Test Technology

Chemiluminescence

Test Specimen

  • Serum/Plasma

Specimen Requirements

  • 3 mL; Minimum : 1 mL

Specimen Collection

  • Serum separator tube (preferred); plasma tube acceptable


Test Disease

COVID-19 Infection

Clinical Utility

Follow-up

Test Storage

After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)


Transport Conditions

  • Transport collection Ambient: 48 hours; Refrigerated acceptable; frozen serum or plasma if separated for blood cells

Rejection Criteria

  • Contaminated, heat-inactivated, hemolyzed, or severely lipemic specimens frozen whole blood in sample

Turnaround Time (TAT)

≤ 2 days

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