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What is a PARVOVIRUS B-19 ANTIBODY (IgG,IgM)?

Parvovirus B19 Antibody (IgG, IgM) is a blood test that detects IgG and IgM antibodies against Parvovirus B19, a virus that commonly causes fifth disease and can affect red blood cell production. IgM antibodies may indicate recent infection, while IgG antibodies generally suggest previous exposure or developing immunity. The test is needed to evaluate suspected infection, particularly during pregnancy or in individuals with unexplained anemia.

Additional Information

Also known as/ Other names: Parvovirus B19 Antibody Test (IgG & IgM), Anti-Parvovirus B19 Antibody Panel, Parvovirus B19 IgG/IgM Serology, Parvovirus B19 IgG/IgM Detection, Parvovirus B19 IgG/IgM ELISA
Parameters: 1
Recommended for: M/F/Others
Sample Type: Blood
Patient Preparation: No prior preparation is needed
Reports: Next Day

FAQs

What does Parvovirus B19 IgM indicate?

IgM antibodies generally develop relatively early after infection and may indicate a recent or current infection. Results should be interpreted with symptoms and the timing of exposure.

What does IgG positive and IgM negative mean?

This pattern generally suggests previous infection or exposure, with no laboratory evidence of a recent infection. Interpretation should consider the timing of symptoms and clinical history.

What does IgG negative and IgM positive mean?

This pattern may indicate a recent infection, particularly if symptoms are consistent. Repeat testing or additional evaluation may sometimes be recommended to confirm the timing.

What does both IgG and IgM positive mean?

This may indicate a recent or relatively recent infection. The exact timing cannot always be determined from a single antibody test and should be assessed with clinical information.

What does both IgG and IgM negative mean?

It generally suggests no detectable antibody evidence of previous exposure or recent infection. However, testing very early after exposure may produce negative results before antibodies develop.

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