Test Overview
Test Methodology

Chemiluminescent Immunoassay

Test Usage

Aiding in identifying individuals with an adaptive immune response to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), indicating recent or prior infection. The test provides qualitative detection of serum total antibodies ((including IgG and IgM) against nucleocapsid protein of the SARS-CoV-2.

Please see https://www.pathology.med.umich.edu/covid-19-resources for additional information regarding COVID antibody and other COVID testing.

Reference Range *

< 1.0 Index = Negative for antibodies (Nonreactive)
=/> 1.0 Index = Positive for antibodies (Reactive)

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
7 days, 24 hours
Analytic Time

1 day

Soft Order Code
COVTN
MiChart Code
COVTN
Laboratory
Chemical Pathology
Section
Automation
Specimen Requirements
Collection Instructions

Collect specimen in SST tube. Centrifuge, aliquot and transport specimen refrigerated.

Rejection Criteria
Grossly hemolyzed
Grossly icteric
Severely lipemic

Do not freeze whole blood or any samples stored in the collection tube.
Normal Volume
0.5 mL
Minimum Volume
0.3 mL
Storage Temperature
Refrigerated - 7 days Frozen - 30 days
Additional Information

SARS-CoV-2 (COVID-19) Total Antibodies, Qualitative by CIA test is for in vitro diagnostic use under an FDA Emergency Use Authorization (EUA). In compliance with this authorization, please review Antibody Fact Sheet for Health Care Provider for more information.

Billing
CPT Code
86769
Fee Code
JA044
LOINC
94762-2
NY State Approved
No
Resources