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Dog Dander Immunoglobulin E (IgE) Level

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

This test measures the level of Immunoglobulin E (IgE), a type of antibody your body produces in response to allergens like dog dander. It helps identify if you have an allergic reaction to dog fur or other components found in dogs.

Quick summary

["This test helps determine if allergies to dog dander are present and may guide treatment options."]

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

Key facts at a glance

LOINC
7284-3
Short code
Dog Dander IgG Qn
Synonyms
Dog Dander IgG Qn
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
82784
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 suspect an allergy to dog dander, especially if you experience symptoms like sneezing, itching, or a runny nose after being around dogs. It can also be part of an allergy evaluation before planning exposure or treatment.

What to Expect Before the Test

No special preparation is needed for this test. Blood is typically drawn from a vein in your arm, similar to other blood tests. If you are taking blood thinners, inform your healthcare provider beforehand.

How the Test Works

The test uses a blood sample to detect specific IgE antibodies that target dog dander. This is done through an immunoassay method, which measures the concentration of these antibodies in your blood.

What the Results Mean

Results are qualitative (positive or negative) and indicate whether your body has produced IgE antibodies to dog dander. A positive result suggests an allergic reaction is likely, but it does not confirm the severity or specific symptoms you may experience.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

IgE to Dog Dander

Frequently asked questions

A positive IgE test for dog dander can confirm an allergy and help tailor treatment plans, such as avoiding exposure or using allergy medications. It is often used alongside other allergy tests to create a comprehensive treatment strategy.
What does a positive result mean?
A positive result means your immune system has detected IgE antibodies specific to dog dander, which may indicate an allergic reaction. This does not necessarily mean you will have symptoms every time you are around dogs, but it confirms your body’s potential sensitivity.
Can this test be used to diagnose other conditions?
No, this test specifically measures IgE antibodies to dog dander and is not used to diagnose other medical conditions like infections or autoimmune diseases.
Your healthcare provider will determine the frequency of testing based on your symptoms and medical history. Follow-up tests may be recommended if your symptoms change or if treatment adjustments are needed.
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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