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Regional Allergy Mix 3 IgE Quantification (Serum)

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

This test measures levels of Immunoglobulin E (IgE) antibodies in your blood, which are linked to allergic reactions. IgE is involved in the body’s immune response to allergens like pollen, dust, or certain foods.

Quick summary

["IgE levels help identify potential allergies and guide allergy management."]

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

Key facts at a glance

LOINC
51525-4
Short code
Region Allerg Mix3 IgE Ql
Synonyms
Region Allerg Mix3 IgE Ql
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

Why This Test Is Done

Your healthcare provider may recommend this test if you experience symptoms like sneezing, itching, rashes, or breathing difficulties that suggest an allergic reaction. It may also be used to screen for allergies before exposure to specific triggers or to monitor treatment progress.

What to Expect Before the Test

No special preparation is needed. You’ll typically have a small needle inserted into your arm to draw blood. The process takes a few minutes, and you may feel a brief pinch. If you’re nervous, let your provider know—they can offer comfort measures.

What the Results Mean

IgE levels alone don’t confirm an allergy—they’re part of a broader evaluation. High IgE levels may indicate an increased risk of allergic reactions, but other tests (like skin prick tests or specific IgE panels) are often needed for a full diagnosis.

Common Allergens Covered in This Panel

This test measures IgE antibodies against three common regional allergens, such as grass pollen, house dust mites, and certain molds or animal dander, depending on your geographic region or symptoms.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Elevated IgE levels suggest a heightened immune response to allergens, which can lead to allergic rhinitis, asthma, or other allergic conditions. While IgE testing helps identify potential triggers, it’s not definitive—your doctor will consider symptoms, medical history, and other tests to diagnose allergies accurately.

Short name

IgE Allergy Panel (3 Regions)

Frequently asked questions

How long will I need to wait for my results?
Results are usually available within 1–3 business days, depending on lab processing times. Your healthcare provider will discuss them with you during your follow-up visit.
Can I take antihistamines before the blood draw?
Yes, you can take over-the-counter antihistamines if needed, but inform your provider beforehand. Some medications may affect test results, so it’s best to check with them first.
What if my IgE levels are high?
High IgE levels may warrant further testing, such as skin allergy tests or specific IgE antibody tests for certain allergens. Your doctor will help determine the next steps based on your symptoms and medical history.
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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