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Immunoglobulin E (IgE) Allergen-Specific Screening Panel (Serum)

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

This blood test measures levels of Immunoglobulin E (IgE), a type of antibody that your body produces in response to allergens like foods, pollen, or dust mites. It helps identify potential allergies to multiple common triggers in a single test.

Quick summary

["This screening helps determine if you may have an allergic reaction to certain foods or environmental allergens."]

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

Key facts at a glance

LOINC
46712-6
Short code
Food Allerg Mix2 IgE Qn
Synonyms
Food Allerg Mix2 IgE Qn
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
multidisk
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 Does This Test Measure?

The test detects IgE antibodies against a mix of common food allergens, including but not limited to milk, eggs, peanuts, tree nuts, wheat, soy, fish, and shellfish. IgE antibodies are part of your immune system’s response to allergens and can indicate an allergic reaction risk.

Why Might You Need This Test?

Your healthcare provider may recommend this test if you have symptoms like hives, itching, swelling, or digestive issues after eating certain foods, or if you suspect a food allergy based on your medical history.

How Is the Test Performed?

A small blood sample is taken from your arm. The serum (liquid part of blood) is then analyzed in a lab to measure IgE levels against the allergens included in the mix.

What Are Common Allergens Tested?

The mix typically includes allergens like cow’s milk, hen’s eggs, peanuts, tree nuts (e.g., almonds, cashews), wheat, soy, codfish, and shrimp. Results may vary slightly by lab, so confirm with your provider.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: This test helps identify potential food allergies or sensitivities by measuring IgE responses. While IgE testing can guide diagnosis, it is not definitive for all allergies. Follow-up with an allergist may be needed for confirmation and management plans.

Short name

IgE Allergen Mix Screen

Frequently asked questions

Will I Need to Fast Before the Test?
No fasting is required for this blood test. However, follow any specific instructions your provider gives you, such as avoiding certain medications or supplements.
What Are the Possible Results?
Results show IgE levels against each allergen in the mix. Elevated IgE levels (above normal ranges) may suggest a heightened immune response to those allergens, but they do not always confirm an allergy. Interpretation depends on your symptoms and medical history.
Can This Test Be Done at Home?
No, this test requires a lab setting. Blood samples are collected by a healthcare professional and processed in a clinical lab for accurate results.
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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