Back to Biomarkers

Immunoglobulin E (IgE) details

What Immunoglobulin E (IgE) shows

Immunoglobulin E (IgE) is the antibody class primarily responsible for allergic reactions and defense against parasites. A total IgE test measures your overall IgE level rather than reactivity to any specific allergen, and elevated levels generally support an allergic or, in some cases, parasitic process, though total IgE alone can't identify the specific trigger โ€” for that, allergen-specific IgE testing (to particular pollens, foods, or other allergens) is needed. Total IgE can also be elevated in certain other conditions, including some immune disorders and skin conditions like eczema.

Tests that include Immunoglobulin E (IgE)

Labcorp Not offered
ConsultationsConsultation

Not sure how to read your results? We can help.

Schedule a consultation with a Hormunity specialist. Weโ€™ll walk through every marker, interpret what it means for you, and map out the next steps for your care.

Book a specialist
Cart

Your cart is empty

Fill your cart with amazing items.

Visit shop
Select date and time
—

Pick a date to see times.

Personal details

Enter the details of the individual who will take the test.

Phone number*

By continuing, you agree to our Terms & Conditions and Privacy Policy