Test library
Privet Specific IgE Test
This blood test measures IgE antibodies to privet pollen, a common hedge shrub allergen. It helps assess tree pollen sensitization in people with seasonal symptoms.
Order Privet Allergy Test
Order online and visit a local collection site, or choose an at-home kit where available. No referral and no insurance required.
Order Privet Allergy Test- Typical turnaround
- 1-3 business days
- Starting price
- From $49
- Results
- Confidential, online
Quick answer
The Privet Allergy Test is a blood test that checks for IgE antibodies against privet pollen. Privet is a flowering shrub widely used in hedges, and its fragrant flowers release pollen that can affect sensitive people. Symptoms may include sneezing, nasal congestion, itchy eyes, or wheezing during the flowering period. The test helps show whether privet pollen is a likely trigger and is interpreted with the person's symptom timing.
What this test measures
Pollen allergy develops when the immune system produces IgE antibodies against proteins in pollen grains. Privet pollen contains proteins that can be recognized by IgE in sensitized individuals. A blood test measures the concentration of privet-specific IgE, indicating whether sensitization has occurred. The result is read together with the person's symptom calendar and other allergen results.
Only a blood sample is required, and results are usually reported as a quantitative value in kilounits per liter with a graded class. Tree and shrub pollen panels often include several species because flowering periods overlap and cross-reactivity can occur within related plant families. Total serum IgE and eosinophil counts may be included when a broader allergy panel is ordered.
People with seasonal nasal or eye symptoms who live near privet hedges or landscaping may order this test. It can also help clarify a mixed tree pollen panel result. A qualified healthcare provider should interpret the finding with the person's exposure pattern, symptoms, and examination.
- Privet pollen-specific IgE antibodies
- Quantitative allergen-specific IgE in kU/L
- Allergen-specific IgE class on a graded scale
- Total serum IgE when included
- Serum eosinophil count when included in the order
- Related tree and shrub pollen markers when a broader panel is ordered
Why people order this test
- Investigate seasonal nasal or eye symptoms near flowering privet hedges
- Add privet to a broader tree or shrub pollen evaluation
- Help separate pollen triggers from other inhalant allergens
- Follow up on a positive pollen screening result
- Support discussions about symptom timing and outdoor exposure
How to prepare
No fasting is needed for this test. A blood sample is collected at the lab, and normal meals beforehand are fine. Follow the lab's instructions if other tests are included.
Understanding your results
Results are generally available within one to three business days. A positive result suggests sensitization to privet pollen, while a negative result makes that sensitivity less likely. A healthcare provider should interpret the result with your symptom history.
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Frequently Asked Questions
What is privet?
Privet is a group of flowering shrubs commonly used for hedges and landscaping. Its small, fragrant flowers release pollen that can trigger allergy symptoms in sensitive people.
When does privet flower?
Flowering usually occurs in late spring and early summer, depending on the species and climate. Your healthcare provider can help correlate your symptoms with local patterns.
Can privet pollen cross-react with other plants?
Privet belongs to the olive family, and cross-reactivity with related plants such as olive and ash has been described. Testing can help clarify the pattern.
Is this test useful if I already had a general tree panel?
Yes. A specific result can clarify a borderline or mixed panel when privet exposure is suspected.
How is the sample collected?
A small blood sample is drawn from a vein, usually in the arm, during a brief lab visit.
Ready to get tested?
Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.
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