Allergen, Tree, Acacia Tree
Also known as: ACACIA
Use
The Allergen, Tree, Acacia Tree test is crucial for identifying the presence of allergen-specific IgE antibodies to Acacia Tree (Acacia longifolia) allergens. This could help in diagnosing allergic reactions associated with Acacia trees in patients who exhibit allergy symptoms such as rhinitis, asthma, or other IgE-mediated conditions. The test quantitatively measures IgE levels using the ImmunoCAP Fluorescent Enzyme Immunoassay method, providing an assessment of exposure and sensitization to this specific allergen.
Special Instructions
Multiple patient encounters should be avoided in sample collection to prevent contamination. It is important to follow the Specimen Collection and Handling Instructions to ensure adequate volume for allergen testing. In cases of multiple allergen orders, refer to the appropriate collection instructions to optimize the testing process.
Limitations
Allergen-specific IgE concentrations may not directly correlate with the severity of clinical symptoms or skin test results. A negative result does not exclude the possibility of an allergy or anaphylactic reaction upon exposure. Clinical correlation with patient history and other diagnostic tests is essential. Results in the range of 0.10-0.34 kU/L require specialist interpretation as their clinical significance is undetermined. Concurrent clinical assessment is recommended for comprehensive evaluation.
New York Approved
Methodology
Immunoassay (Fluorescent Enzyme Immunoassay)
Biomarkers
LOINC Codes
- 6015-2
Result Turnaround Time
1-3 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.25 mL
Container
ARUP Standard Transport Tube
Collection Instructions
Collect in a serum separator tube. Separate serum from cells as soon as possible or within 2 hours of collection. For multiple allergen orders refer to 'Allergen Specimen Collection Instructions'.
Patient Preparation
Multiple patient encounters should be avoided.
Storage Instructions
Refrigerated transport.
Causes for Rejection
Hemolyzed, icteric, or lipemic specimens.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 48 hours |
| Refrigerated | 2 weeks |
| Frozen | 1 year |