SARS-CoV-2 Total Antibody, Spike, Semi-Quantitative

SARS-CoV-2 Total Antibody, Spike, Semi-Quantitative

Test Code

39820
86769
To meet regulatory reporting requirements for COVID-19 testing, the patient's address, phone number and other demographic details are required for this order.
39820
86769
To meet regulatory reporting requirements for COVID-19 testing, the patient's address, phone number and other demographic details are required for this order.
In-home collection may be available in your area for purchase through Quest Mobile.

Clinical Significance

SARS-CoV-2 Total Antibody, Spike, Semi-Quantitative - This test is intended as an aid in identifying individuals with an adaptive immune response to SARS-CoV-2 (COVID-19), indicating recent or prior infection. The results of this semi-quantitative test should not be interpreted as an indication of degree of immunity or protection from reinfection.
Individuals who have been vaccinated with a SARS-CoV-2 spike or receptor-binding domain vaccine may be positive with this test; however, the clinical significance of a positive antibody result for individuals who have received a COVID-19 vaccine is unknown, in part because the test's performance characteristics ...

Test Details

Methodology

Immunoassay (IA)

Assay Category

This test has been authorized by the FDA under an Emergency Use Authorization (EUA) for use by authorized laboratories.

Reference Range(s)

<0.8 U/mL Negative
≥0.8 U/mL Positive

Alternative Name(s)

SARS,Coronavirus Total Antibody,Novel Coronavirus,COVID19,nCOV,COVID-19,COVID,ROCHE,Wuhan

LOINC® Codes, Performing Laboratory

Methodology

Immunoassay (IA)
This test has been authorized by the FDA under an Emergency Use Authorization (EUA) for use by authorized laboratories.

Reference Range(s)

<0.8 U/mL Negative
≥0.8 U/mL Positive

Alternative Name(s)

SARS,Coronavirus Total Antibody,Novel Coronavirus,COVID19,nCOV,COVID-19,COVID,ROCHE,Wuhan

Preferred Specimen(s)

1 mL serum

Minimum Volume

0.5 mL

Transport Container

Transport tube

Transport Temperature

Refrigerated (cold packs)

Specimen Stability

  • Room temperature: 72 hours
  • Refrigerated: 7 days
  • Frozen: 28 days

Setup Schedule

1 mL serum
0.5 mL
Transport tube
Refrigerated (cold packs)
Room temperature: 72 hours
Refrigerated: 7 days
Frozen: 28 days
In-home collection may be available in your area for purchase through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.