Allergen, Food, Pork
Also known as: PORK
Use
This test determines the presence of allergen-specific IgE antibodies to pork, which can aid in the diagnosis of pork allergy. It provides a quantitative measurement of IgE antibodies, which can help in assessing the risk of allergic reactions and guiding management decisions. The test is useful for evaluating patients with suspected food allergies and is essential for correlating laboratory results with clinical history and in vivo reactivity to specific allergens. However, it is crucial to note that negative results do not rule out clinical allergy or even anaphylaxis.
Special Instructions
Not provided.
Limitations
The results of the allergen-specific IgE test may not correlate with the degree of clinical response or skin testing results when challenged with the specific allergen. Concentrations of allergen-specific IgE may not directly correlate with clinical allergy symptoms or predict the severity of allergic reactions. Therefore, correlation with clinical history and potential in vivo reactivity is essential for accurate diagnosis and management. The test results should be used as part of a comprehensive allergy assessment by a specialist.
Methodology
Immunoassay (Fluorescent Enzyme Immunoassay)
Biomarkers
Pork IgE
Protein
LOINC Codes
- 6219-0 - Pork IgE Qn
Result Turnaround Time
1-3 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
Not provided
Minimum Volume
0.25 mL
Container
Serum separator tube
Collection Instructions
Separate serum from cells ASAP or within 2 hours of collection and transfer to an ARUP Standard Transport Tube.
Patient Preparation
Avoid multiple patient encounters.
Causes for Rejection
Hemolyzed, icteric, or lipemic specimens.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 48 hours |
| Refrigerated | 2 weeks |
| Frozen | 1 year |
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