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Guinea Pig IgE Test

A blood test that measures IgE antibodies to guinea pig epithelium and related proteins to help identify an animal allergy around pet rodents.

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Typical turnaround
1-3 business days
Starting price
From $49
Results
Confidential, online

Quick answer

This test looks for IgE antibodies that react to guinea pig proteins in a blood sample. It is used when sneezing, nasal congestion, itchy eyes, or hives appear around guinea pigs or in homes where they are kept. A healthcare provider interprets the result together with exposure history.

What this test measures

Guinea pigs, also called cavies, shed proteins found in skin flakes, saliva, and urine that can act as airborne allergens. Sensitive people may notice symptoms when cleaning cages or handling the animal, even without direct contact. The test detects the IgE antibodies formed against these guinea pig proteins.

A routine blood draw provides the serum for analysis. Laboratories report guinea pig epithelium or dander-specific IgE, total IgE, and often a reactivity grade. Some panels include specific allergen components such as lipocalins, along with markers for cross-reactivity with other furry animals.

Testing is usually ordered when symptoms consistently follow contact with guinea pigs or when someone with other animal allergies considers keeping one as a pet. Because allergen levels vary by environment, the result is reviewed with the exposure pattern and physical findings.

  • Guinea pig epithelium-specific IgE antibody
  • Guinea pig dander IgE
  • Guinea pig urine protein IgE
  • Total serum IgE
  • Lipocalin allergen component (Cav p 1) IgE
  • Other guinea pig allergen component IgE when included
  • Serum albumin cross-reactive IgE for other mammals
  • IgE reactivity class for guinea pig extract

Why people order this test

  • Explain nasal, eye, or skin symptoms around guinea pigs
  • Confirm sensitization before bringing a pet rodent home
  • Separate guinea pig allergy from other animal triggers
  • Support indoor environment and avoidance planning
  • Add a rodent marker to a wider animal allergy panel
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How to prepare

No fasting is required, and collection can occur at any time of day. The test uses a small blood sample drawn at a laboratory. Follow the instructions provided by the laboratory.

Understanding your results

Results generally arrive within one to three business days. A positive IgE finding shows sensitization to guinea pig proteins, which a healthcare provider interprets using symptom timing and the amount of exposure.

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Frequently Asked Questions

Can guinea pig allergy develop after years of ownership?

Yes. Sensitization can build over time, so symptoms may appear after prolonged exposure.

Are short-haired guinea pigs less allergenic?

Coat length does not eliminate allergens, which are carried in dander, saliva, and urine.

Does the test require contact with a guinea pig?

No. It measures existing antibodies and does not require recent exposure.

Can other pets cause a positive result?

Shared proteins such as serum albumin can cross-react, so a healthcare provider may compare results across animals.

What sample is collected?

A standard venous blood sample collected by a trained phlebotomist at a laboratory.

Ready to get tested?

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Every page on this site is reviewed for clarity, sourcing, and accuracy. We update our library as testing options, collection networks, and accreditation standards change.

Medical disclaimer. The information on LabOrdering.com is educational only and is not medical advice, diagnosis, or treatment. Reference ranges and clinical guidance vary between laboratories. Always consult a qualified healthcare provider about your own results and care.