Varicella Zoster Antibodies (IgG) Test

This private blood test measures IgG antibodies to varicella zoster virus (chickenpox and shingles), used to check whether you are immune from past infection or vaccination. The test costs £103.75, plus a £50 blood-draw fee, with results usually available in 1 day.

You can walk in or book online at 117a Harley Street, seven days a week.

Written by Mr Stephen Lingam. Reviewed by Dr Scott Pereira (GMC 1524080) on 28/09/2026.

What does the Varicella Zoster Antibodies (IgG) test measure?

It measures IgG antibodies to varicella zoster virus (chickenpox and shingles), used to check whether you are immune from past infection or vaccination.

What is the price?

The test costs £103.75. A separate £50 blood-draw fee applies.

How long do results take?

Results are usually available in 1 day.

Do I need a referral?

No GP referral is needed. You can walk in or book online.