EBV VCA IgM Test
A vital blood test for early detection of Epstein-Barr Virus (EBV) infections.
Disease.
Infectious Disease Tests
Department.
Immunology
TAT.
3-5 Days
Sample Type
- 4 mL (2 mL min.) Whole Blood in 1 Lavender top (EDTA) Tube.
What Is An EBV NA IgM Test?
The EBV VCA IgM test detects IgM antibodies against the viral capsid antigen (VCA) of the Epstein-Barr Virus. EBV, a member of the herpesvirus family, is responsible for infectious mononucleosis (mono) and associated conditions. The presence of VCA IgM antibodies indicates an acute or recent EBV infection. Doctors order this test to diagnose EBV in symptomatic individuals and to differentiate it from other illnesses with similar presentations.
How is the Test Performed?
The EBV VCA IgM test is conducted through a blood sample:
Sample Collection
A healthcare professional draws blood from a vein in your arm.
Lab Analysis
The sample is sent to a laboratory where it undergoes enzyme-linked immunosorbent assay (ELISA) or immunofluorescence testing to detect VCA IgM antibodies.
Result Timing
Results are usually available within 1-2 days.
What are the symptoms that prompt this test?
This test is often part of an EBV panel. Common symptoms that prompt this panel are:
Adults
- Persistent fatigue
- Fever and sore throat
- Swollen lymph nodes
- Muscle aches
- Enlarged spleen
- Headaches
- Unexplained rash
- Loss of appetite
Children
- High fever
- Difficulty swallowing due to throat inflammation
- Enlarged tonsils
- Irritability and lethargy
What are Normal Ranges for This Test?
Negative – Absence of IgM antibodies (<1.10 AI or equivalent as per the lab standard)
Positive – Presence of IgM antibodies (>=1.10 AI or equivalent)
**The above-given reference value is for general guidelines only and should not be considered as a diagnosis. Your healthcare provider will give you the correct interpretation of the results. **
What Happens if Test Results Show Abnormal Levels?
Abnormal results indicating the presence of VCA IgM antibodies suggest:
- Acute EBV Infection – A current infection that may require symptom management such as rest, hydration and pain relief.
- Further Testing – Your doctor might recommend additional tests, including EBV nuclear antigen (EBNA) or early antigen (EA) antibodies, to determine the infection’s stage.
- Medical Follow-Up –For severe cases, imaging (e.g., ultrasound) may be done to evaluate spleen enlargement and antiviral treatment might be considered.
Your healthcare provider will interpret the abnormal results and develop a course of action which may include further testing or treatment. The above information should not be considered a diagnosis.
Why Choose Genex?
State Of The Art Technology
We use advanced technology and equipment to ensure precise and reliable results. Our cutting-edge tools and methodologies guarantee the highest standards of lab testing.
Highly Skilled Team
Our team consists of skilled technicians trained to handle complex hormonal tests with high accuracy. Each member has years of experience & specialized knowledge to every test.
Fast Turnaround Time
Get your results quickly, helping to make timely decisions regarding your health. We understand the importance of prompt information for effective health management.
Patient-Centered Care
Genex Lab prioritizes your comfort and satisfaction throughout the testing process. Our compassionate approach ensures a supportive and reassuring experience for patients.
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