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Dog Dander Immunoglobulin E (IgE) Level (Serum)

Published: August 9, 2026Updated: August 17, 2026

This test measures your body’s immune response to dog dander, a common allergen. It helps identify whether you may have an allergic reaction to pet fur or skin particles.

Quick summary

["This test helps determine if your allergies are triggered by dog dander."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 17, 2026Editorial policy

Key facts at a glance

LOINC
102282-1
Short code
Dog Dander IgE RAST
Synonyms
Dog Dander IgE RAST
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Ref low
10
Ref high
40
Critical range
— – 500 N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
rast
CPT
84484
SNOMED
302774002
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 Might Be Ordered

Your healthcare provider may recommend this test if you suspect allergies to dog dander, especially if you experience symptoms like sneezing, itching, or a runny nose after being near dogs. It can also be part of an allergy evaluation before starting allergy treatment.

What to Expect Before the Test

No special preparation is needed for this test. You’ll have a small needle inserted into your arm to draw blood. The process usually takes a few minutes, and you can resume normal activities afterward.

What the Test Results Mean

Higher levels of IgE specific to dog dander may indicate an allergic reaction. However, even people without allergies can have detectable IgE levels. Results are interpreted by your healthcare provider in the context of your symptoms and medical history.

Common Symptoms Linked to Dog Dander Allergies

If you test positive for dog dander IgE, you might experience symptoms such as itchy or watery eyes, sneezing, a runny or stuffy nose, itchy or watery throat, or skin reactions like hives. These symptoms can vary widely among individuals.

Reference range

Adult: 10-40 U/LN/A

Specimen: serum

No special preparation required. Avoid fatty meals before the test if possible.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

IgE for Dog Dander

Frequently asked questions

What Does This Test Help With?
This test helps confirm whether your allergies are triggered by dog dander and guides treatment options, such as allergy medications or immunotherapy. It can also help monitor your response to allergy treatments over time.
How Often Should I Get This Test?
Your healthcare provider will determine how often you need this test based on your symptoms and treatment plan. Some people may need retesting after starting allergy therapy or if symptoms change.
Can I Take Anything Before the Blood Draw?
No, you should not take any special precautions before the blood draw. However, inform your healthcare provider about any medications or supplements you’re taking, as they may affect test results.
  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 17, 2026. · Read our editorial policy