Compare this test’s laboratory options
Rough Marsh Elder (w16) IgE
Quest Diagnostics1 test optionFrom $15.23
Rough Marsh Elder (w16) IgE
Quest DiagnosticsCatalog information reviewed: August 24, 2026 by the Sunridge Medical clinical team.
What this laboratory test evaluates
Rough Marsh Elder (w16) IgE
This test measures a person's IgE response to Rough Marsh Elder, helping in the diagnosis of allergic diseases. It's a lab test that looks at specific antibodies in your blood to see if you're allergic to Rough Marsh Elder. It's often used alongside other clinical information for a more accurate diagnosis.
Why might you need this test?This test is especially useful in situations where skin allergy tests might not be the best option, such as:• Having a lot of skin issues
• Having taken antihistamines or other medicines recently that could affect skin test results
• Difficulty in cooperating with skin tests (like in young children or certain adults)
• When there's a high risk of a severe allergic reaction from skin testing
• Both the American Academy of Allergy, Asthma, and Immunology and the American College of Allergy, Asthma, and Immunology suggest this test under these conditions.
Remember:A single test can't diagnose an allergy on its own. A healthcare professional should consider all clinical and lab results before making a diagnosis.
What type of sample is required for this test?0.3 mL serum.
A small blood sample is needed.
Test ResourcesFor more information about Rough Marsh Elder allergies, visit http://www.phadia.com/en/products/allergy-testing-products/immunocap-allergen-information/weed-pollens/allergens/rough-marshelder1/
ReferenceBernstein IL, et al. Ann Allergy Asthma Immunol. 2008;100(suppl 3):S1-S148.
Additional test information
This test quantifies an individual’s IgE response to rough Marsh Elder. It is an in vitro quantitative assay, which is intended to be used in conjunction with other clinical information to aid in the diagnosis of allergic diseases.
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
Rough Marsh Elder (w16) IgE
This test measures a person's IgE response to Rough Marsh Elder, helping in the diagnosis of allergic diseases. It's a lab test that looks at specific antibodies in your blood to see if you're allergic to Rough Marsh Elder. It's often used alongside other clinical information for a more accurate diagnosis.
Why might you need this test?This test is especially useful in situations where skin allergy tests might not be the best option, such as:• Having a lot of skin issues
• Having taken antihistamines or other medicines recently that could affect skin test results
• Difficulty in cooperating with skin tests (like in young children or certain adults)
• When there's a high risk of a severe allergic reaction from skin testing
• Both the American Academy of Allergy, Asthma, and Immunology and the American College of Allergy, Asthma, and Immunology suggest this test under these conditions.
Remember:A single test can't diagnose an allergy on its own. A healthcare professional should consider all clinical and lab results before making a diagnosis.
What type of sample is required for this test?0.3 mL serum.
A small blood sample is needed.
Test ResourcesFor more information about Rough Marsh Elder allergies, visit http://www.phadia.com/en/products/allergy-testing-products/immunocap-allergen-information/weed-pollens/allergens/rough-marshelder1/
ReferenceBernstein IL, et al. Ann Allergy Asthma Immunol. 2008;100(suppl 3):S1-S148.
Additional details
This test quantifies an individual’s IgE response to rough Marsh Elder. It is an in vitro quantitative assay, which is intended to be used in conjunction with other clinical information to aid in the diagnosis of allergic diseases.
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.
- Rough marsh elder (w16) ige