Applewood - CO
Walk-In Egg Yolk Allergy Test - Food Allergy in Applewood
An egg yolk allergy test measures allergen-specific IgE antibodies against proteins found in egg yolk, the yellow portion of a cracked egg. Egg Yolk Allergy Test - Food Allergy testing in Applewood, CO: order online, visit a patient service center near you, and review your results in a secure account.
- Typical price
- From $49
- Results
- 1-3 business days
- Preparation
- See preparation notes below
Order this test online
- Buy online in a few minutes - no doctor's visit needed for most tests.
- Sample collection at a patient service center near you.
- Results are typically ready within 1-3 business days.
- Secure, lab-reviewed results delivered to your account.
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About the Egg Yolk Allergy Test - Food Allergy
An egg yolk allergy test measures allergen-specific IgE antibodies against proteins found in egg yolk, the yellow portion of a cracked egg. Egg white contains most of the well-known allergenic proteins, but yolk can also trigger reactions in some people, so testing both parts can help clarify a suspected egg allergy. A provider may order it after a reaction to eggs or egg-containing foods, or as part of a broader food allergy workup. The result is a screening tool that is interpreted with symptoms and medical history, not as a stand-alone diagnosis.
Who this test may be right for
- People who develop hives, itching, or swelling after eating eggs
- Individuals with digestive upset, vomiting, or diarrhea after egg-containing foods
- Those with eczema or skin reactions that flare after eating eggs
- People being evaluated for an egg allergy who need to distinguish yolk from white
- Anyone who has reacted to baked goods or sauces that contain egg
What this test measures
- Egg yolk-specific IgE Antibodies produced against proteins in egg yolk; used to assess sensitization to the yolk portion of an egg.
Before your visit
- No fasting is required for this IgE allergy test
- The blood sample can be collected at any time of day
- Tell the provider about medications such as antihistamines
- No special diet is needed beforehand
Understanding your results
Results are reported as an IgE level or class for egg yolk. An elevated value may indicate sensitization to yolk proteins, but a positive result alone does not confirm a clinical allergy. A low or undetectable level makes reactivity to egg yolk less likely, although it does not rule out allergy to egg white or to specific egg proteins. Because egg is often eaten in baked goods, a provider may consider how cooking changes the proteins. Discuss results with a healthcare provider before removing egg from your diet.
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View testQuestions people ask
Where can I get a Egg Yolk Allergy Test - Food Allergy near Applewood?
Patient service centers near Applewood collect samples for this test. Choose a location when you order and visit at a time that works for you.
How much does a Egg Yolk Allergy Test - Food Allergy cost in Applewood?
Typical pricing is From $49, and the exact price is confirmed at checkout.
Do I need to prepare for this test?
Follow the lab's instructions.
How long do results take?
Most results are released in 1-3 business days.
Does this test measure allergy to the whole egg?
No. The egg yolk-specific IgE test targets proteins in the yolk only. Egg white proteins are measured by a separate egg white test or specific protein markers.
How is egg yolk allergy different from egg white allergy?
Egg white contains most of the major allergenic proteins, but yolk can also cause reactions. Testing egg yolk-specific IgE alongside egg white helps a provider see which portion may be involved.
LabBookings is an independent directory. We compare test details and pricing information, but we are not a laboratory and we do not perform testing or provide medical advice. Always talk to a licensed healthcare provider about your results and treatment.
Laboratory services are provided by independent, CLIA-certified testing partners. Availability, pricing, and turnaround times can vary by location and are confirmed at checkout.