Ordering the SARS-CoV-2 Antibody (IgG), Nucleocapsid, Qualitative
Ordering the SARS-CoV-2 Antibody (IgG), Nucleocapsid, Qualitative test is important for understanding your body’s immune response to a past COVID-19 infection. This test detects the presence of IgG antibodies, which can indicate previous exposure to the virus. Interestingly, this test specifically targets the nucleocapsid protein, a component of the virus that is not present in vaccines, making it a valuable tool for distinguishing between natural infection and vaccination.
Here are some specific benefits of this lab test:
- Identifies past exposure to the virus.
- Helps differentiate between natural infection and vaccination.
- Provides insight into your immune response.
- Assists in epidemiological studies.
- Supports clinical decision-making for post-infection care.
Who Should Consider the Antibody Test
Individuals who suspect they had COVID-19 but were never tested might find this test beneficial. For example, if you experienced symptoms months ago and want to confirm if it was COVID-19, this test can provide answers.
Consider these scenarios where the test might be useful:
- You’ve been in close contact with someone who tested positive.
- You’re participating in a study on COVID-19 immunity.
- You’re curious about your antibody levels post-infection.
- You’re planning to donate convalescent plasma.
- You’re interested in understanding your immune response to a variant.
Take the next step to learn more about your immune status.
Preparing for the Antibody Test
No fasting is required for the SARS-CoV-2 Antibody (IgG), Nucleocapsid, Qualitative test. If you are taking any medications or supplements, it is important to adhere to any specific instructions given by your healthcare provider.
Labs Included When Ordering Your SARS-CoV-2 Antibody (IgG), Nucleocapsid, Qualitative
| Test Name | Reference Range | Significance | Low and High Levels of SARS-CoV-2 Antibody (IgG), Nucleocapsid, Qualitative |
|---|---|---|---|
| SARS-CoV-2 Antibody (IgG), Nucleocapsid, Qualitative | Negative | This test checks for IgG antibodies against the nucleocapsid protein of the virus, indicating past infection. It helps differentiate between natural infection and vaccine-induced immunity. | High levels mean a strong immune response to a past infection.
Low levels mean no detectable antibodies, suggesting no past infection or waning immunity. |
Reference ranges can vary. For the most accurate and up-to-date reference ranges for this lab test, visit Quest Diagnostics.
SARS-CoV-2 Antibody FAQ
Is there SARS-CoV-2 Antibody testing near me?
You can find nearby draw locations using our patient service center locator, which also offers mobile phlebotomy options.
What is the cost of the test?
The cost of the SARS-CoV-2 Antibody (IgG), Nucleocapsid, Qualitative test can be found at the top of the page. Pricing includes draw fees when visiting patient service centers.
How often should I retest?
Retesting is generally recommended if you suspect a new exposure or if you are part of a study monitoring antibody levels over time. This can help track changes in your immune response.
How accurate is the test?
The SARS-CoV-2 Antibody (IgG), Nucleocapsid, Qualitative test uses advanced immunoassay techniques to detect antibodies with high specificity. This method ensures reliable results by targeting the nucleocapsid protein. TrueHealthLabs.com partners only with CLIA-certified labs to maintain high testing standards.
Medical Review Board
Reviewed by Jeff Donohue M.D. from Body Logic and Brady Hurst DC, CCCN. Written by True Health Lab’s team of editorial health contributors.
Disclaimer: This information is for educational purposes only and not intended as medical advice. Consult your healthcare provider for personalized guidance.
Also rated 4.6 out of 5 based on 3452 ShopperApproved reviews- See all TrueHealthLabs.com reviews.
