Healthcare Providers and Payers

COVID-19 Antibody Testing Information and Resources

COVID-19 Serology (Antibody) Test

Who can be tested?

Those who may have previously had COVID-19 and do not currently have symptoms


Serum collected by venipuncture

Labcorp Test Number

Physicians can order SARS-CoV-2 Antibody, IgG 164055

Physicians can order SARS-CoV-2 Antibodies 164068 (high affinity)

Physicians can order SARS-CoV-2 Semi-Quantitative Total Antibody 164090

Where are samples collected?

  • At a hospital or healthcare provider office
  • At a Labcorp location

Receiving Results

  • The average delivery of test results is 1-3 days from the date of specimen pickup.
  • Delivered to the ordering physician's EMR or Labcorp LinkTM

Labcorp Supports COVID-19
Blood Plasma Donation

We are proud to be part of The Fight Is In Us coalition to increase donations of blood plasma with COVID-19 antibodies. Blood plasma is being evaluated as a possible treatment for patients with an active COVID-19 infection. Public health authorities have asked for help with expanding the population of potential plasma donors.

Read our media statement here.


Additional Information

Labcorp is providing serology testing based on tests from various manufacturers. These tests have not been FDA cleared or approved. The tests have been authorized by the FDA under an emergency use authorization for use by authorized laboratories. These tests have been authorized only for the detection of antibodies against SARS-CoV-2, and not for any other viruses or pathogens. These tests are only authorized for the duration of the declaration that circumstances exist justifying the authorization of emergency use of in vitro diagnostics for detection and/or diagnosis of COVID-19 under Section 564(b)(1) of the Act, 21 U.S.C. § 360bbb-3(b)(1), unless the authorization is terminated or revoked sooner.

COVID-19 Information and Resources

Have a Question?

Questions icon

Find answers to the most common Provider and Payer questions about COVID-19 testing.



More Information

Get Started with Labcorp

Set up a new account or request a visit to your office by one of our representatives to discuss our services.

Scroll back to top of page