Cockroach, American
Also known as: American Cockroach
Use
The Cockroach, American test is primarily used to detect the presence of specific IgE antibodies to the American cockroach allergen in patient serum. This test helps in diagnosing allergic reactions to this specific insect allergen, which is commonly found in homes and can trigger allergic symptoms in sensitized individuals. The detection of IgE antibodies can assist healthcare providers in confirming allergic sensitivities and tailoring allergen avoidance strategies or treatment plans, such as immunotherapy, to alleviate symptoms and improve the patient's quality of life.
Special Instructions
The test methodology utilizes Thermo Fisher ImmunoCAP® technology, which is well-regarded for its precision in detecting allergen-specific IgE antibodies. It is important for ordering providers to consider the patient's history of exposure to cockroach allergens and any previous allergy testing results. The test requires patient serum, and appropriate collection and storage protocols must be followed to maintain specimen integrity.
Limitations
This test is specifically designed to measure IgE antibodies to the American cockroach allergen. It does not provide information on sensitivity to other species of cockroaches or other allergens. False negatives may occur if IgE levels are below the detection threshold. The test result must be interpreted in the context of additional clinical assessment and patient history. Cross-reactivity with other insect allergens can potentially influence results.
Methodology
Immunoassay (Other)
Biomarkers
LOINC Codes
- 30170-5
- 30170-5
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 |