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Test Code COVSQ Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Spike Antibody, Semi-Quantitative, Serum


Ordering Guidance


This test will detect antibodies developed due to prior or current infection and will detect antibodies against the spike glycoprotein of SARS-CoV-2 generated following vaccination. This test will not differentiate between the two events. The absence of antibodies in this assay does not rule out recent infection.

 

For confirmation of prior infection in the presence of vaccination, order COVTA / Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-Cov-2), Nucleocapsid, Total Antibody, Serum.

 

Molecular testing is recommended for diagnosis of COVID-19 in symptomatic patients. For more information see HPCOV / Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Molecular Detection, Varies.

 

For the most up-to-date coronavirus disease 2019 (COVID-19) epidemiology and testing recommendations, visit www.cdc.gov/coronavirus/2019-ncov/index.html.



Necessary Information


 



Specimen Required


Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL

Collection Instructions: Centrifuge and aliquot serum into a plastic vial


Secondary ID

622462

Useful For

Aiding in the identification of individuals with an adaptive immune response to SARS-CoV-2, indicating prior infection or vaccination

Method Name

Electrochemiluminescence Immunoassay (ECLIA)

Reporting Name

SARS-CoV-2 Spike Ab, Semi-Quant, S

Specimen Type

Serum

Specimen Minimum Volume

0.75 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 14 days
  Frozen  28 days
  Ambient  72 hours

Reject Due To

Gross hemolysis Reject
Gross lipemia OK
Gross icterus OK

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test has received Emergency Use Authorization (EUA) by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

CPT Code Information

86769

LOINC Code Information

Test ID Test Order Name Order LOINC Value
COVSQ SARS-CoV-2 Spike Ab, Semi-Quant, S 94769-7

 

Result ID Test Result Name Result LOINC Value
COVIN SARS-CoV-2 Spike Ab, Interp, S 94661-6
COVQN SARS-CoV-2 Spike Ab, Quant, S 94769-7

Day(s) Performed

Monday, Wednesday, Friday

Report Available

1 to 3 days