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Peppertree (rt217) IgE
Quest Diagnostics1 test optionFrom $15.23
Peppertree (rt217) IgE
Quest DiagnosticsCatalog information reviewed: August 24, 2026 by the Sunridge Medical clinical team.
What this laboratory test evaluates
Peppertree (rt217) IgE
This test is designed to detect specific IgE antibodies in your blood, serving as a highly sensitive method for diagnosing allergic diseases. A positive result for IgE antibodies to peppertree indicates a strong likelihood of immediate allergic reactions upon contact with this allergen.
What patients is this test right for?This test is particularly useful for individuals who suspect they may have an allergy to peppertree and might experience symptoms like sneezing, itching, asthma, or skin rashes upon exposure.
What type of sample is required for this test?0.3 mL serum.
A blood draw is necessary.
Test ResourcesFor more information on understanding your test results, you might find these resources helpful. However, specific links or resources were not provided. It's always best to consult with your healthcare provider for detailed explanations tailored to your health condition.
Additional test information
The determination of allergen-specific IgE Ab is a very sensitive first-order test for allergic disease. The presence of IgE Ab to peppertree is highly predictive of the likelihood that the individual will exhibit immediate hypersensitivity upon exposure to the allergen.
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.
Common questions about this laboratory test
- What sample does this test require?
- The listed sample type is Serum. Confirm current collection instructions in the approved order.
- Does this test require fasting?
- The current catalog record lists fasting as: No. Follow the instructions supplied with the approved order.
- How long does laboratory processing usually take?
- Results should be available in 2 – 5 business days after the sample is collected. Timing can change after collection or if a laboratory requires additional review.
About this test
Peppertree (rt217) IgE
This test is designed to detect specific IgE antibodies in your blood, serving as a highly sensitive method for diagnosing allergic diseases. A positive result for IgE antibodies to peppertree indicates a strong likelihood of immediate allergic reactions upon contact with this allergen.
What patients is this test right for?This test is particularly useful for individuals who suspect they may have an allergy to peppertree and might experience symptoms like sneezing, itching, asthma, or skin rashes upon exposure.
What type of sample is required for this test?0.3 mL serum.
A blood draw is necessary.
Test ResourcesFor more information on understanding your test results, you might find these resources helpful. However, specific links or resources were not provided. It's always best to consult with your healthcare provider for detailed explanations tailored to your health condition.
Additional details
The determination of allergen-specific IgE Ab is a very sensitive first-order test for allergic disease. The presence of IgE Ab to peppertree is highly predictive of the likelihood that the individual will exhibit immediate hypersensitivity upon exposure to the allergen.
Highlighted health areas
- Allergies and sensitivities
Biomarkers and report focus
The exact analytes and report format can change. Confirm the current contents in the Fullscript order before payment.
- Peppertree (rt217) IgE