Southwest · Cashew Allergy Test – Nut Allergy
Cashew Allergy Test – Nut Allergy in New Mexico
This page explains the cashew allergy test – nut allergy, what it measures, and how to order it. A cashew allergy test checks for IgE antibodies to cashew proteins using a blood sample, helping assess sensitivity to this tree nut.
Lab requirements in New Mexico
Here is what you need before ordering and completing the Cashew Allergy Test – Nut Allergy in NM. 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 usually required, but follow the collection lab's instructions. They will tell you if any medications or foods need to be avoided before the draw.
- 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 in the blood that may indicate an allergic response to cashew nuts. It is typically used alongside a clinical history to evaluate suspected nut allergies.
What it measures
- Cashew-specific IgE — reflects the level of allergic antibodies to cashew proteins
- Total IgE — sometimes measured to provide context for allergic tendency
- Other tree nut-specific IgE — may be included if multiple nut allergies are suspected
What the test involves
A healthcare professional collects a small blood sample 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 when a person reports symptoms after eating cashews or other tree nuts, such as hives, swelling, or difficulty breathing. It can also help monitor known allergies or guide dietary decisions.
Preparation
No special preparation is usually required, but follow the collection lab's instructions. They will tell you if any medications or foods need to be avoided before the draw.
How results are reported
Results are reported as a numerical level of specific IgE antibodies, often with a qualitative interpretation such as negative, low, or high. Reference ranges vary by laboratory, so your clinician will interpret the results in the context of your symptoms and history.
Before you go
- Whether any medications or foods should be avoided before the blood draw
- How long it will take to receive the results
- Whether a follow-up appointment is needed to discuss the findings
Cities
Cashew Allergy Test – Nut Allergy in New Mexico communities
Choose your city for local context and to order this test.