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IgE Antibody Screening and Confirmation Panel for Common Allergens (Serum/Plasma)

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

This test measures your immune system’s response to common allergens, such as pollen, dust mites, pet dander, or foods, by detecting specific IgE antibodies in your blood.

Quick summary

["Helps identify potential allergies that may cause symptoms like sneezing, itching, or skin reactions."]

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

Key facts at a glance

LOINC
15272-8
Short code
Weed Allerg Mix2 IgE Ql
Synonyms
Weed Allerg Mix2 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

What This Test Measures

The test checks for IgE antibodies against a mix of common allergens. IgE is a type of antibody your immune system produces in response to allergens, signaling your body to react. This panel typically includes allergens like grass, tree, weed, house dust mite, cat, dog, and common foods (e.g., peanuts, milk, eggs).

Why You Might Need This Test

Doctors may recommend this test if you have symptoms like hives, swelling, itching, or difficulty breathing after exposure to certain substances. It’s also used to confirm allergies suspected through history or skin prick tests.

How the Test Works

Blood is drawn and sent to a lab where it’s analyzed using immunoassay methods (such as enzyme-linked immunosorbent assay, or ELISA). The lab detects IgE antibodies specific to each allergen in your sample.

What to Expect Before the Test

No special preparation is needed. You may eat and drink normally on the day of your test. If you’re on blood thinners, let your doctor know before the draw.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Allergen IgE Panel

Frequently asked questions

Your IgE levels can indicate whether you’re allergic to specific substances. High levels of IgE to certain allergens may suggest an allergic reaction risk, guiding treatment plans like avoiding triggers or using allergy medications.
This test does not diagnose allergies definitively—it supports a clinical evaluation. Results may vary, and false positives or negatives can occur. Always discuss findings with your healthcare provider.
How long will I get results?
Results are typically available within 1–3 business days, depending on lab processing times. Your doctor will contact you to review findings.
Can I take allergy medication before the test?
Yes, you can take prescribed allergy medications (e.g., antihistamines) before the test. However, inform your doctor about any medications you’re taking, as they may affect test results or your symptoms.
  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