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Serum Immunoglobulin (Ig) Profile with Allergen-Specific Testing (Screening Mix)

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

This test measures levels of Immunoglobulin E (IgE), a type of antibody linked to allergic reactions, along with specific antibodies to common allergens. It helps identify potential triggers for allergic symptoms like sneezing, itching, or skin reactions.

Quick summary

["This test helps pinpoint which allergens may cause your symptoms and guides allergy management or treatment planning."]

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

Key facts at a glance

LOINC
15269-4
Short code
Tree Allerg Mix 9 IgE Ql
Synonyms
Tree Allerg Mix 9 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 Does This Test Measure?

The test detects IgE antibodies against a mix of common allergens, including environmental (e.g., pollen, dust mites), food (e.g., peanuts, milk), and insect (e.g., bee venom) substances. Results are reported as qualitative (positive/negative) for each allergen tested.

Why Might Your Doctor Order This Test?

Your doctor may recommend this test if you have symptoms like hives, asthma, or nasal congestion that suggest allergies. It helps determine if specific allergens are causing your reactions and whether allergy immunotherapy (like shots) could be beneficial.

How Is the Test Performed?

A small blood sample is drawn from a vein in your arm. The serum portion is analyzed to check for IgE antibodies against the allergens listed in the panel. Results are typically available within 24–72 hours.

What Do My Results Mean?

Positive results for specific allergens indicate a potential allergic reaction to those substances. However, a positive test does not always mean you will have a severe reaction—it simply shows your immune system may recognize the allergen. Consult your doctor for interpretation.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

IgE Allergen Panel (Screen)

Frequently asked questions

What does a positive result mean for me?
A positive result means your blood contains IgE antibodies against certain allergens, suggesting your immune system may react to them. This does not confirm a severe allergic reaction but indicates a potential sensitivity that your doctor can discuss with you.
Can I take allergy medications before this test?
Yes, you can take over-the-counter allergy medications (e.g., antihistamines) before the test, as they do not interfere with the IgE antibody detection. However, inform your doctor about any medications you’re taking to avoid potential interactions.
How long will I need to wait for my results?
Results are usually available within 24–72 hours, depending on lab processing times. Your doctor will contact you to discuss the findings once they are ready.
  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