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IgE Antibody Screening Panel to Common Grass Allergens (Serum)

Published: August 9, 2026Updated: August 16, 2026

This blood test measures your immune system’s response to common grass pollen allergens, helping identify potential sensitivities to grasses like timothy, orchard, and sweet vernal.

Quick summary

["A simple blood test to check if your body reacts to grass pollen allergens."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
30188-7
Short code
Grass Allerg Mix2 IgE Qn
Synonyms
Grass Allerg Mix2 IgE Qn
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
multidisk
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Matters

Grasses like timothy, orchard grass, and sweet vernal are common outdoor allergens. If you suspect grass pollen triggers your allergies (e.g., seasonal hay fever), this test helps determine whether your immune system is sensitized to these plants. Results may guide allergy treatment or avoidance strategies.

How the Test Works

A small blood sample is drawn and tested for IgE antibodies against specific grass allergens. IgE antibodies are part of your immune response and can become elevated when your body overreacts to harmless substances like pollen.

What to Expect Before the Test

No special preparation is needed. Wear a comfortable shirt for easy access to your arm. If you’re on blood thinners or have a history of bleeding disorders, let your provider know before the draw.

What the Results Mean

Positive results indicate your immune system has detected IgE antibodies to at least one grass allergen. This doesn’t mean you’ll definitely have an allergic reaction, but it signals a potential sensitivity that may need further evaluation (e.g., allergy testing or immunotherapy).

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Grass Allergy IgE Screen

Frequently asked questions

What does elevated IgE to grass allergens suggest?
Elevated IgE levels to grass allergens may suggest an allergic predisposition, particularly if symptoms like sneezing, itchy eyes, or nasal congestion occur during grass pollen season. These results can help confirm a suspected allergy, guide allergy testing, or inform treatment options like allergy shots (immunotherapy).
How long does it take to get results?
Results are typically available within 3–5 business days, depending on your lab’s processing time. Your healthcare provider will discuss the findings with you during your follow-up visit.
Can I avoid grass pollen to prevent reactions?
Yes! Reducing exposure to grass pollen can help manage symptoms. Stay indoors on high-pollen days, keep windows closed, and consider using air purifiers with HEPA filters. If you’re allergic, your provider may recommend allergy medications, nasal sprays, or immunotherapy to help control reactions.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy