Walnut (f256) IgE

What this laboratory test evaluates

Walnut (f256) IgE
This test checks for walnut allergies by measuring the IgE antibodies in your blood. A higher level of these antibodies can indicate an allergic reaction to walnuts, helping to diagnose and manage potential food allergies.

What patients is this test right for?This test is suitable for individuals who may show signs of an allergic reaction after consuming walnuts or walnut-containing products.

Symptoms can include:• Itchy or swollen lips, mouth, or throat
• Skin reactions, such as hives, redness, or swelling
• Stomach pain, diarrhea, nausea, or vomiting
• Difficulty breathing
• Anaphylaxis (in severe cases)

What type of sample is required for this test?0.3 mL serum.
A small blood sample is needed.

Test Resources:For more information on walnut allergies and IgE testing, please consult your healthcare provider or visit reputable health websites.

Additional test information

This test checks for walnut allergies by measuring the IgE antibodies in the blood.

Collection and processing

• Sample type: Serum
• Fasting: No
• Estimated laboratory processing: Results should be available in 2 – 5 business days after the sample is collected

How Sunridge uses laboratory information

Sunridge considers the medical question, symptoms, history, medications, prior results, and whether the finding could change care before recommending testing. A laboratory result is not interpreted in isolation and does not establish a diagnosis by itself.

Before requesting this test

Availability, collection requirements, eligibility, and processing estimates can change. Sunridge reviews each request and, when appropriate, creates the order through Fullscript. Follow the current instructions supplied with the approved order.