Cytomegalo Virus IgM
How to prepare
You can eat and drink normally before the test.
No special preparation needed.
Tell our phlebotomist about any medicines you take. Don't stop them without asking your doctor.
Wear a loose sleeve so the sample can be taken easily from your arm.
How it works
About this test
CMV IgM looks for a recent or active cytomegalovirus infection. In pregnancy a new CMV infection can pass to the baby, and in people with weak immunity it can cause serious illness.
Why is this test done?
- Look for recent CMV infection in pregnancy
- Investigate long fever with tiredness
- Check transplant or low-immunity patients
- Part of the TORCH panel
Symptoms — when should you get tested?
- Fever lasting many days
- Tiredness
- Swollen glands
- Mild liver involvement
Normal range
Reference ranges differ slightly between labs, methods, age and sex. Always discuss your report with your doctor.
If your result is high
A positive IgM points to a recent or reactivated CMV infection. An avidity test may be advised in pregnancy.
Common reasons- Recent CMV infection
- Reactivation in weak immunity
How is the test done?
- 1Book online
Choose your slot for home collection or a visit to our centre.
- 2Blood sample taken
A trained phlebotomist takes a small blood sample from a vein in your arm with a sealed, single-use needle. It takes about 2 minutes.
- 3Tested in our lab
Your barcoded sample is tested on automated machines with strict quality checks.
- 4Report on WhatsApp
A pathologist checks the result and the report reaches you on WhatsApp and email.
Frequently asked questions
Through saliva, urine and body fluids, especially from young children.
No fasting is needed for this test. You can eat and drink normally.
Your report is usually ready in same day after the sample reaches our lab. We send it on WhatsApp and email, and you can also download it from the Reports page.
Please call our team to confirm whether home sample collection is available for your location and test.
This test needs a blood sample. No special preparation needed.