New England · IgE Test – Immunoglobulin E Level Testing

IgE Test – Immunoglobulin E Level Testing in Vermont

This page explains the ige test – immunoglobulin e level testing, what it measures, and how to order it. This test measures the total amount of Immunoglobulin E (IgE) antibodies in your blood. It is often used as part of an allergy screening process.

Typical turnaround1-3 business days
Price range$49
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

Immunoglobulin E (IgE) is a type of antibody produced by your immune system. Elevated levels of IgE are commonly associated with allergic reactions and certain parasitic infections.

What it measures

  • Immunoglobulin E (Total) — reflects the overall level of IgE antibodies in the blood

What the test involves

This test requires a blood sample. A healthcare professional will draw blood from a vein in your arm using a needle.

Why it is often ordered

Clinicians may order this test to help evaluate symptoms suggestive of an allergic condition. It can also be used to investigate causes of recurrent infections or other immune system issues.

Preparation

You should follow any specific preparation instructions provided by the laboratory where your sample will be collected. This may include fasting for a certain period before the test.

How results are reported

Results are typically available within a few business days and will be provided to your healthcare provider. Reference ranges, which indicate what is considered normal, can vary between different laboratories.

Before you go

  • Fasting requirements
  • Specific preparation instructions
  • Turnaround time for results

Cities

IgE Test – Immunoglobulin E Level Testing in Vermont communities

Choose your city for local context and to request this test.