What is the normal range for rubella IgG and IgM?

Reference Interval

19.9 AU/mL or less:	Not Detected.
20.0 – 24.9 AU/mL:	Indeterminate – Repeat testing in 10-14 days may be helpful.
25.0 AU/mL or greater:	Detected – IgM antibody to rubella detected, which may indicate a current or recent infection or immunization.

What does rubella IgG positive and IgM negative mean?

It means that you are immune to Rubella, therefore you cannot get this infection in pregnancy. Do NOT worry. You and your baby are safe. Answered 1 year ago.

What does it mean if rubella IgG is high?

Positive: A positive rubella IgG test result is good—it means that you are immune to rubella and cannot get the infection. This is the most common rubella test done.

What is the normal range for rubella IgG antibody?

Reference Range: 7 IU/mL or less: Negative – No significant level of detectable rubella IgG antibody. 8-9 IU/mL: Equivocal – Repeat testing in 10-14 days may be helpful. 10 IU/mL or greater: Positive – IgG antibody to rubella detected, which may indicate a current or previous exposure/immunization to rubella.

What is rubeola IgM?

Rubeola IgG and IgM Antibodies. Logistics. Test Indications: IgG: To determine immunity to measles (rubeola) virus. IgM: Demonstrate acute infection with measles virus; differential diagnosis of a pregnant female exposed to or presenting with a rash.

What is a high rubella number?

A positive test is 1.0 or higher. That means you have rubella antibodies in your blood and are immune to future infection. A negative test is 0.7 or lower.

What if rubella IgM is positive in pregnancy?

A “positive” IgM test, meaning you have IgM in your blood, could be because you’ve recently been infected. But since rubella isn’t a common illness, the test may be a “false-positive” — you might be infected with a different virus or the test is reacting to other proteins in your blood instead.

What happens if rubella IgM is high in pregnancy?

Pregnant women who contract rubella are at risk for miscarriage or stillbirth, and their developing babies are at risk for severe birth defects with devastating, lifelong consequences. CRS can affect almost everything in the developing baby’s body.

What is the normal range of rubella IgM pregnancy?

0.8 AI or less: Negative – No significant level of detectable rubella IgM antibody. 0.9-1.0 AI: Equivocal – Repeat testing in 10-14 days may be helpful. 1.1 AI or greater: Positive – IgM antibody to rubella detected, which may indicate a current or past rubella infection.

How do you read rubella IgM results?

A positive test is 1.0 or higher. That means you have rubella antibodies in your blood and are immune to future infection. A negative test is 0.7 or lower. You have too few antibodies to make you immune.

What does it mean when you test positive for rubeola?

A positive result means the antibodies have been found and it’s likely you have a measles infection. Levels of measles-specific IgM antibody in your blood will rise shortly after the rash becomes visible. It may be necessary to repeat the test several days after the rash begins.

What does IgG IgM mean in a rubella test?

Rubella IgG, IgM Test. If antibody IgG is detected in the blood sample of a child or adult, then either a past Rubella infection is confirmed or the person has been vaccinated for Rubella infection. If neither IgM nor IgG antibodies are detected, then it indicates no Rubella infection nor has the person been immunized.

What is a normal IgM level for rubeola?

0.79 AU or less: Negative – No significant level of IgM antibodies to measles (rubeola) virus detected. 0.80-1.20 AU: Equivocal – Repeat testing in 10-14 days may be helpful.

What is the antibody for rubeola?

Rubeola Antibodies IgG and IgM. Measles is a highly contagious respiratory disease caused by the rubeola virus. It is transmitted from person to person by contact with respiratory droplets that are spread by coughing and sneezing. Infected people are contagious from 4 days before their rash starts through 4 days afterwards.

What does a positive IgM antibody test for measles mean?

1.21 AU or greater: Positive – IgM antibodies to measles (rubeola) virus detected. Suggestive of current or recent infection or immunization. However, low levels of IgM antibodies may occasionally persist for more than 12 months post-infection or immunization.