Cheese American IgE
Use
The Cheese American IgE test is used to detect the presence of IgE antibodies specific to American cheese allergens. This test is significant in the diagnosis and management of allergic reactions to cheese, which may manifest as a range of symptoms including respiratory, gastrointestinal, and skin-related reactions. The clinical utility of the test lies in its ability to guide dietary modifications and therapeutic interventions for individuals exhibiting allergic responses.
Special Instructions
Ensure the specimen submitted is serum, collected in a red-top or serum gel tube. Proper handling involves spinning down and refrigerating the serum in a plastic vial. This test requires 0.5 mL of serum for accurate results.
Limitations
The test is specific for IgE antibodies to American cheese and may not detect detailed allergen specificity beyond this category. Cross-reactivity with other food allergens is possible, and results should be interpreted in the context of clinical evaluation and other diagnostic tests. Hemolyzed, lipemic, or icteric samples may cause assay interference and lead to rejection.
New York Approved
Methodology
Immunoassay (Other)
Biomarkers
LOINC Codes
- 7201-7
- 7201-7
- 102222-7
Result Turnaround Time
4-7 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.5 mL
Container
Red or SST
Collection Instructions
Draw blood in a plain, red-top tube(s) or serum gel tube(s). Spin down and send 0.5 mL of serum refrigerate in a plastic vial.
Causes for Rejection
Hemolysis, Lipemia, Icterus
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 28 days |
| Refrigerated | 28 days |
| Frozen | 365 days |