Rat Epithelium
Use
This test is used to measure the levels of IgE antibodies against rat epithelium in the serum. Elevated IgE levels can indicate an allergic response to exposure to rat allergens, which is significant for individuals who are sensitized or allergic to rodents, often in occupational settings or households where rodents are present as pets or pests. Monitoring these levels helps clinicians assess the severity of the allergic response and guide allergy management strategies.
Special Instructions
The test requires specific specimen handling and stability conditions to ensure the accuracy of the IgE measurement. It is crucial to follow the specimen collection and handling instructions as improper handling may affect the test outcome. Be aware that additional time might be needed for confirmatory or reflex tests.
Limitations
This test specifically measures IgE antibodies to rat epithelium and may not reflect allergies to other rodents or general allergens. Environmental and biological factors may cause variability in IgE levels, and cross-reactivity with other allergens is possible. Additionally, high background IgE levels can interfere with the specificity of the test, leading to false positives or equivocal results.
Methodology
Immunoassay (Other)
Biomarkers
LOINC Codes
- 6224-0
- 6224-0
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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