Mid-Atlantic · Oranges Allergy Test – Citrus Allergies
Oranges Allergy Test – Citrus Allergies in Delaware
Oranges Allergy Test – Citrus Allergies can be ordered without a referral from your own doctor, and this guide covers what to expect. An orange allergy test checks for IgE antibodies to oranges in a blood sample. It helps evaluate whether your immune system reacts to orange proteins.
Lab requirements in Delaware
Here is what you need before ordering and completing the Oranges Allergy Test – Citrus Allergies in DE. Review each item and confirm the details with the collection lab.
- Physician's order
- Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
- Fasting
- Some tests require fasting or avoiding certain foods or drinks beforehand. You will be informed when you order — confirm the details with the collection lab.
- Preparation
- No special preparation is typically required for this blood test, but you should follow the collection lab's instructions. Tell the lab about any medications you take, as some may affect…
- Sample & visit
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Identification
- Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
- Turnaround
- 1-3 business days
- Availability
- Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.
Before you go
- Order your test before visiting a lab, then use the requisition form in your account.
- Print the requisition form, or fax it to the lab directly from your account.
- No scheduling is needed — visit the collection lab during its normal business hours.
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Bring a government-issued photo ID in case the lab requests it.
- Results are posted to your secure account within 1–3 business days.
Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.
What this test is
This test measures specific IgE antibodies that your immune system may produce in response to orange proteins. It is a blood test used to help identify a possible allergy to oranges or other citrus fruits. The test does not diagnose an allergy on its own; it is one piece of information your clinician may use.
What it measures
- Orange-specific IgE antibodies — Reflects immune system sensitization to orange proteins
What the test involves
A healthcare professional collects a small blood sample, usually from a vein in your arm, using a standard blood draw. The sample is then sent to a laboratory for analysis.
Why it is often ordered
A clinician may order this test if you have had symptoms such as itching, hives, or digestive upset after eating oranges or drinking orange juice. It can also be used to help evaluate suspected citrus allergies when other causes have been considered.
Preparation
No special preparation is typically required for this blood test, but you should follow the collection lab's instructions. Tell the lab about any medications you take, as some may affect test results.
How results are reported
Results are reported as a level of specific IgE antibodies, often as a number or a class score. Reference ranges vary by laboratory, so your clinician will interpret your results in the context of your symptoms and history.
Before you go
- Whether any medications you take could affect the test
- If fasting or other preparation is required
- How and when you will receive your results
Cities
Oranges Allergy Test – Citrus Allergies in Delaware communities
Choose your city for local context and to order this test.