| Test Name: | EPSTEIN-BARR VIRUS (EBV) IgM |
|---|---|
| Alias: | EBV IgM LAB863 Mono VCA Viral Capsid Antigen |
| CPT Code(s): | 86665 |
| Preferred Specimen: | 1.0 mL serum |
| Container: | SST (gold) |
What is EBV antibody panel?
Epstein-Barr virus (EBV) antibodies are a group of tests that are ordered to help diagnose a current, recent, or past EBV infection. EBV is a member of the herpes virus family. Passed through the saliva, the virus causes an infection that is very common.
What is EBV AB VCA IgM blood test?
Presence of VCA IgM antibodies indicates recent primary infection with Epstein-Barr virus (EBV). The presence of VCA IgG antibodies indicates infection sometime in the past. Antibodies to EBNA develop 6 to 8 weeks after primary infection and are detectable for life.
What are mono titers?
Test Overview Mononucleosis tests are blood tests to look for antibodies that indicate mononucleosis (mono), which is usually caused by the Epstein-Barr virus (EBV). The antibodies are made by the immune system to fight an infection.
How do you read a EBV titer?
If someone has positive VCA-IgG and EA-D IgG tests, then it is highly likely that the person has a current or recent EBV infection. If the VCA-IgM is negative but VCA-IgG and an EBNA antibody are positive, then it is likely that the person tested had a previous EBV infection.
What is EBV VCA IgG positive?
The presence of VCA IgG antibodies indicates that an EBV infection has occurred at some time recently or in the past. The presence of VCA IgM antibodies and the absence of antibodies to EBNA mean that the infection has occurred recently. The presence of antibodies to EBNA means that the infection occurred in the past.
What do EBV titers mean?
The level of antibody detected in the blood, called the titer, doesn’t have any impact on how long you’ve had the disease or how severe the disease is. The presence of VCA IgG antibodies indicates that an EBV infection has occurred at some time recently or in the past.
What is EBV VCA IgG?
What is a normal EBV VCA IgG level?
Optimal Result: 0 – 17.9 U/mL.
What does ebna stand for?
– VCA IgM, – and Epstein-Barr nuclear antigen (EBNA). Presence of VCA IgM antibodies indicates recent primary infection with Epstein-Barr virus (EBV). The presence of VCA IgG antibodies indicates infection sometime in the past.
What is convalescent EBV?
During convalescence, human leukocyte antigen (HLA)-restricted cytotoxic T lymphocytes maintain EBV under control by targeting the latently expressed Epstein-Barr nuclear antigen (EBNA)-3 protein. The histopathology will vary according to the clinical syndrome or disease caused by EBV.
What is EBV EBNA IgG positive?
