Skip to content

Total Wheat Germ IgE (Serum) - Immunoassay

Published: August 9, 2026Updated: August 16, 2026

This test measures the amount of Immunoglobulin E (IgE), a type of antibody, specifically reactive to wheat proteins in your blood. IgE is often elevated in people with allergies or sensitivities to certain foods.

Quick summary

["IgE levels may help identify potential food allergies, including reactions to wheat."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
41207-2
Short code
Wheat IgE/IgE total %
Synonyms
Wheat IgE/IgE total %
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What Is Immunoglobulin E (IgE)?

IgE is a type of antibody produced by your immune system in response to allergens—substances that can trigger allergic reactions. While IgE is normally present in small amounts, higher levels may indicate an allergic sensitivity or allergy to specific triggers, such as wheat.

Why Might This Test Be Ordered?

Your healthcare provider may recommend this test if you have symptoms like hives, swelling, digestive issues, or breathing difficulties after consuming wheat or if you suspect a wheat allergy. It can also help confirm a diagnosis of food allergies or guide dietary adjustments.

How Is the Test Performed?

A blood sample is taken from a vein in your arm. The sample is sent to a lab where it is analyzed using an immunoassay method to detect and measure IgE antibodies specific to wheat proteins.

What Do Results Mean?

Results show the concentration of wheat-specific IgE in your blood. While higher levels suggest a possible allergy or sensitivity, they do not definitively confirm an allergy. Other tests or clinical evaluation may be needed for a full diagnosis.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Wheat Germ Immunoglobulin E (IgE) Level

Frequently asked questions

What Are Common Symptoms of Wheat Allergy?
Common symptoms of a wheat allergy include skin reactions (like hives or eczema), digestive issues (such as bloating, diarrhea, or vomiting), respiratory problems (like wheezing or difficulty breathing), or even anaphylaxis in severe cases. Symptoms can vary widely and may occur shortly after eating wheat or cross-contamination.
How Is This Test Different from Other Allergy Tests?
This test specifically measures IgE antibodies against wheat proteins, unlike broader allergy tests that may assess reactions to multiple allergens. It helps focus on wheat-related sensitivities but should be interpreted alongside clinical symptoms and other diagnostic tests.
Can I Avoid Wheat While Waiting for Results?
Yes, if you suspect a wheat allergy, it’s important to avoid wheat-containing foods until further evaluation. However, always consult your healthcare provider before making dietary changes based solely on test results.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy