Alternaria alternata
Also known as: Alternaria tenuis
Use
The Alternaria alternata test is used to detect specific IgE antibodies against the mold Alternaria alternata. It is commonly used in the diagnosis of allergic diseases like asthma and allergic rhinitis, as exposure to Alternaria allergens is a known trigger for respiratory symptoms. Accurate detection of these antibodies helps in determining the cause of allergic reactions and can guide treatment options such as allergen avoidance strategies or immunotherapy.
Special Instructions
Not provided.
Limitations
The test for IgE specific to Alternaria alternata may not detect all forms of mold allergens, and cross-reactivity with other allergenic molds is possible. Additionally, the levels of IgE antibodies can vary with time and exposure, so interpretations should consider clinical history and other diagnostic tests. False positives or negatives can occur, and test results should be interpreted in the context of comprehensive clinical evaluation.
Methodology
Immunoassay (Other)
Biomarkers
IgE Alternaria alternata
Analyte
LOINC Codes
- 6020-2 - A alternata IgE Qn
- 6020-2 - A alternata IgE Qn
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.2 mL
Minimum Volume
Not provided
Container
Red-top tube or gel-barrier tube
Storage Instructions
Room temperature
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 3 months |
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