Mountain West · Brome Grass Allergy Test – Grass Pollen
Brome Grass Allergy Test – Grass Pollen in Colorado
This page explains the brome grass allergy test – grass pollen, what it measures, and how to order it. A Brome Grass Allergy Test uses a blood sample to check for IgE antibodies that may indicate an allergy to brome grass pollen. It is one of several tests a clinician may use when evaluating seasonal or grass-related allergy symptoms.
Lab requirements in Colorado
Here is what you need before ordering and completing the Brome Grass Allergy Test – Grass Pollen in CO. 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
- In general, no special preparation is needed for this blood test, but follow any instructions provided by the collection laboratory. If you take medications, ask the lab or your clinician…
- 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 react to brome grass and its pollen. IgE is an immune protein that can be produced when a person is sensitized to an allergen such as grass pollen. The test is typically used alongside a person's symptom history and other allergy testing.
What it measures
- Brome grass specific IgE — Reflects the level of IgE antibodies in the blood that bind to brome grass pollen proteins.
- Total IgE (if included) — Sometimes measured alongside specific IgE to give a general picture of allergic antibody levels.
- Other grass pollen specific IgEs (if included) — May be tested together to see if reactions occur to related grasses such as timothy or orchard grass.
What the test involves
A blood sample is collected, usually from a vein in the arm during 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 such as sneezing, runny nose, itchy eyes, or wheezing that could be related to grass pollen exposure. It can help support an allergy evaluation when used with a person's medical history and other findings.
Preparation
In general, no special preparation is needed for this blood test, but follow any instructions provided by the collection laboratory. If you take medications, ask the lab or your clinician whether any of them could affect the test.
How results are reported
Results are reported as a numeric value for specific IgE to brome grass, often with a qualitative interpretation such as negative, low, moderate, or high. Reference ranges and reporting formats vary by laboratory, so results should be interpreted in the context of the lab's own ranges and your clinician's assessment.
Before you go
- Whether any medications you take could affect the test and if you need to stop them beforehand.
- How and when results will be shared with you and your clinician.
- Whether the laboratory uses its own reference ranges and how those will be reported.
Cities
Brome Grass Allergy Test – Grass Pollen in Colorado communities
Choose your city for local context and to order this test.