Parvovirus IgG/IgM Antibodies
Private Parvovirus IgG/IgM testing in London for £240, assessing one combined antibody profile with results expected in around 2 days.
Turnaround time
2 business days
Biomarkers count
1
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Overview of the Parvovirus IgG/IgM Antibodies Test
The Parvovirus IgG/IgM Antibodies blood test assesses IgG and IgM antibody responses to human Parvovirus B19, helping distinguish previous exposure from possible recent infection.
The test assesses 1 combined specialist biomarker: Parvovirus IgG/IgM Abs.
Parvovirus B19 is a common human virus.
In children it classically causes erythema infectiosum, also known as fifth disease or slapped-cheek syndrome.
Adults can develop a different presentation.
Joint pain or joint swelling can be particularly prominent, and the typical childhood facial rash may be absent.
IgM antibodies generally develop during recent infection and then decline.
IgG antibodies develop subsequently and usually remain detectable long term, providing evidence of previous exposure and immunity.
Interpretation therefore depends on the combination of IgG and IgM.
Parvovirus B19 is particularly important during pregnancy.
Maternal infection can occasionally infect the fetus and cause severe fetal anaemia or hydrops fetalis.
A pregnant person who has had significant exposure or compatible symptoms therefore requires appropriate obstetric assessment.
Parvovirus B19 can also temporarily suppress red-blood-cell production.
This is particularly important in people with underlying haemolytic disorders such as sickle cell disease or hereditary spherocytosis, where infection can cause a transient aplastic crisis.
People with significant immune suppression can occasionally develop persistent infection.
Antibody testing may be less reliable in severe immunodeficiency, and Parvovirus DNA PCR can sometimes be required.
The test therefore provides useful serological information but should be interpreted according to pregnancy status, immune function, symptoms and timing.
What Does the Parvovirus IgG/IgM Antibodies Test Check?
The test assesses combined IgG and IgM antibody responses to human Parvovirus B19. This test measures 1 specialist biomarker.
Parvovirus IgG/IgM Abs
Assesses IgG and IgM antibodies to Parvovirus B19, helping distinguish previous immunity from possible recent infection when interpreted with symptom and exposure timing.
Who May Benefit From the Parvovirus IgG/IgM Antibodies Test?
Parvovirus serology can be useful where recent infection, previous immunity or pregnancy exposure needs clarification.
Pregnant people exposed to suspected or confirmed Parvovirus B19 - Maternal immune status and recent infection can be clinically important.
Pregnant people who develop a compatible rash illness - Serology can help establish whether Parvovirus B19 is involved.
Adults with sudden joint pain after viral symptoms - Parvovirus infection can cause acute polyarthralgia.
People with a slapped-cheek-type rash or compatible viral illness - Antibody testing can support recent infection assessment.
People with haemolytic anaemia and a sudden fall in red-cell production - Parvovirus can cause transient aplastic crisis.
People with uncertain previous Parvovirus exposure - IgG can provide evidence of previous infection.
People with an unexpected previous Parvovirus result - Repeat testing can clarify changing antibody patterns.
People referred for specialist infection or pregnancy assessment - Timing and clinical context are especially important.
How to Prepare
Very early testing may occur before a detectable antibody response has developed.
Repeat serology or PCR may be required where clinical suspicion remains significant.
Symptoms and Reasons to Consider the Parvovirus IgG/IgM Antibodies Test
Parvovirus B19 can produce different symptoms depending on age and underlying health.
A red facial or lacy body rash - This is a classic presentation in children.
Joint pain or swelling - Adults can develop significant arthralgia, particularly in the hands, wrists, knees or ankles.
Mild fever or flu-like symptoms followed by a rash - This can occur during primary infection.
Known exposure during pregnancy - Serology can establish previous immunity or possible recent infection.
Sudden worsening anaemia in somebody with a haemolytic disorder - Parvovirus can suppress red-cell production temporarily.
An unexplained low Reticulocyte Count during anaemia - Bone-marrow suppression from Parvovirus may be considered in the appropriate clinical context.
Parvovirus exposure during pregnancy requires appropriate maternity advice.
Severe anaemia, marked breathlessness, collapse or rapidly worsening symptoms in somebody with an underlying haemolytic disorder require urgent assessment.
How to Book Your Parvovirus IgG/IgM Antibodies Test
The Parvovirus IgG/IgM test can be booked privately for assessment of recent and previous Parvovirus B19 exposure.
Choose the Parvovirus IgG/IgM Antibodies
Select the combined Parvovirus antibody test online.
Select your sample collection option
Choose an in-clinic blood draw or professional home or hotel phlebotomy where suitable.
Attend your appointment
A trained healthcare professional collects the required venous blood sample.
Laboratory analysis
Your serum undergoes analysis of Parvovirus IgG/IgM Abs.
Receive your results securely
Your authorised result is delivered securely and can be interpreted according to exposure timing, pregnancy status and symptoms.
When Will I Receive My Results?
The current specialist laboratory turnaround for Parvovirus IgG/IgM Abs is approximately 2 days after laboratory receipt.
The sample undergoes virology serology, laboratory quality-control procedures and result authorisation.
Repeat or additional Parvovirus PCR testing can extend the overall investigation where required.
Understanding Your Results
An IgG-negative and IgM-negative pattern generally indicates no serological evidence of previous infection or current antibody response.
If exposure was very recent, repeat testing may be required.
An IgG-positive and IgM-negative pattern usually indicates previous infection and established immunity.
An IgM-positive pattern can support recent infection.
IgG may also be present once the immune response has progressed.
IgM results should still be interpreted with symptom timing and the laboratory's comments because false-positive or persistent IgM reactions can occasionally occur.
During pregnancy, the result should be reviewed according to gestational age and exposure history.
Where recent maternal infection is confirmed, specialist obstetric follow-up may be required.
Why Book With London Blood Tests?
London Blood Tests provides private Parvovirus B19 serology for recent-infection and immunity assessment.
Assesses both recent and previous immune response - IgM and IgG provide complementary information.
Relevant to pregnancy exposure - Parvovirus B19 can occasionally cause significant fetal complications.
Useful for adult joint symptoms - Primary infection can produce acute arthralgia.
Relevant to haemolytic disorders - Parvovirus can temporarily suppress red-cell production.
Can guide additional PCR testing - Molecular testing may be useful in selected immune-suppressed or uncertain cases.
Rapid specialist turnaround - Results are expected approximately 2 days after laboratory receipt.
Professional blood collection - Clinic and suitable home or hotel appointments are available.
Clear pricing - The Parvovirus IgG/IgM Antibodies test costs £240.
Private Parvovirus IgG/IgM Antibodies Blood Test in London
London Blood Tests provides private Parvovirus B19 IgG/IgM testing for people requiring assessment of previous immunity or recent infection.
The test costs £240 and assesses 1 combined specialist antibody profile.
Results are expected approximately 2 days after laboratory receipt.
Pregnancy-related results should be reviewed with the appropriate maternity or infectious-disease team.