Cytomegalovirus IgG
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
Cytomegalovirus (CMV) is a common virus that most people catch in childhood without knowing. CMV IgG shows past infection. It is part of TORCH testing and is useful before transplants and in pregnancy.
Why is this test done?
- Check past CMV infection before or during pregnancy
- Part of the TORCH panel
- Check status before organ transplant
- Read with IgM in suspected CMV illness
Symptoms — when should you get tested?
- Long fever with tiredness
- Swollen glands
- Sore throat
- Usually no symptoms
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 IgG means you have had CMV in the past. This is very common in India.
Common reasons- Past CMV infection
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
Usually not. Most adults are positive. It matters mainly in pregnancy and transplant patients.
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.