This website uses text-to-speech software called Browsealoud to read and / or translate its content . To use Browsealoud, you must allow Browsealoud cookies; the Browsealoud icon will then appear at the bottom right of your screen.
You can find out more about how Browsealoud uses cookies or change your cookie preferences at any time by going to our cookies page.
Allow Browsealoud cookies Do not use Browsealoud
If you have a new continuous cough, a high temperature, or a loss or change to your sense of taste or smell, do not come to our hospitals. Follow the national advice on coronavirus (COVID-19).
Please find information on our services and visiting restrictions in our COVID-19 section.
Patients and visitors must wear a face covering in our hospitals.
This site is best viewed with a modern browser. You appear to be using an old version of Internet Explorer.
Also known as: Gsub; IgG subsets; Subclasses; IgG4
IgG subclass levels vary with age. IgG2 levels are physiologically low in infancy and may not reach adult levels until 10 - 12yrs of age. The most common subclass deficiency is IgG2, may be associated with IgA deficiency. IgG4 concentrations can be increased in patients with IgG4 related systemic disease, parasitic infections and atopy. IgG3 deficiency may be found in patients with a history of upper respiratory tract infections.
Serum - 1ml
Price on application
7 days
Turbidimetry
Validated to international standard CRM470 (The Binding Site).
For children age matched reference ranges are provided.
Not applicable
Ambient temperature and first class post. Hays DX users please enquire via email below.
Ambient temperature if courier will deliver within 72 hours otherwise consider refrigerated transport. Freezing is not a requirement.
Ensure delivery Monday to Friday 09:00 - 17:30.
For further information, email immunology.office@nhs.net