Allergen, Food, Cabbage
Also known as: CABBAGE
Use
This test measures the level of IgE antibodies specific to cabbage in a patient's serum. It is used to assess potential allergic reactions to cabbage, which can manifest as symptoms ranging from mild to severe. The test is particularly useful in conjunction with a patient's clinical history and other diagnostic evaluations to determine the likelihood of an allergic reaction upon exposure to cabbage. Allergy testing such as this helps in better management of allergy symptoms and in formulating appropriate dietary recommendations for patients.
Special Instructions
Serum must be separated from cells as soon as possible, preferably within 2 hours of collection, to ensure the integrity of the sample. Multiple patient encounters should be avoided prior to collection to prevent any changes in serum IgE levels that could alter the test results. For patients requiring multiple allergen tests, specific collection instructions from the 'Allergen Specimen Collection Instructions' must be followed to ensure accuracy and reliability across tests.
Limitations
The test measures the concentration of allergen-specific IgE, but the results may not correlate directly with the severity of allergic symptoms or reactions. Concentrations between 0.10-0.34 kU/L are of uncertain clinical relevance and should be interpreted by specialists familiar with the patient's clinical history. A negative result does not rule out the possibility of an allergic reaction. Additionally, results should not be used in isolation but as part of a comprehensive diagnostic approach, including in vivo testing and clinical evaluation.
FDA ApprovedNew York Approved
Methodology
Immunoassay (Fluorescent Enzyme Immunoassay)
Biomarkers
LOINC Codes
- 7169-6
Result Turnaround Time
1-3 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.25 mL
Container
ARUP Standard Transport Tube
Collection Instructions
Use a serum separator tube for collection. Transfer serum to the transport tube promptly after separation.
Patient Preparation
Multiple patient encounters should be avoided.
Storage Instructions
Refrigerated storage is preferred. If separation from cells is delayed, ambient conditions are permissible for up to 48 hours.
Causes for Rejection
Hemolyzed, icteric, or lipemic specimens.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 48 hours |
| Refrigerated | 2 weeks |
| Frozen | 1 year |