Oak Live (Quercus virginiana) IgE
Use
This test is used to detect specific IgE antibodies to Oak Live (Quercus virginiana) allergens in a patient's serum. Elevated levels of IgE antibodies may indicate an allergic sensitization to Oak Live pollen, which can be associated with allergic rhinitis or asthma. This test aids in the clinical diagnosis of allergy and helps guide therapeutic decisions, such as allergen avoidance or immunotherapy, in patients suspected of having an Oak Live pollen allergy.
Special Instructions
Ensure that blood is drawn in a plain red-top tube or serum gel tube. It is important to spin down the sample and send 0.5 mL of serum refrigerated in a plastic vial. Proper specimen handling and transport are crucial to avoid rejection.
Limitations
This test specifically measures IgE antibodies directed against Oak Live (Quercus virginiana) allergens and may not detect other tree pollens or allergens. False-negative results may occur if the IgE level is below the sensitivity of the assay or if the patient is on immunosuppressive therapy that reduces IgE levels. The presence of lipemia in the specimen can interfere with the accurate measurement of IgE antibodies and lead to specimen rejection. Interpretation of results should consider the clinical context.
New York Approved
Methodology
Immunoassay (FEIA)
Biomarkers
LOINC Codes
- 6164-8
- 6164-8
- 102469-4
Result Turnaround Time
3-6 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.5 mL
Container
Red Top
Collection Instructions
Draw blood in a plain red-top tube(s), serum gel tube(s) is acceptable. Spin down and send 0.5 mL of serum refrigerated in a plastic vial.
Causes for Rejection
Lipemia
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 28 days |
| Refrigerated | 28 days |
| Frozen | 365 days |