Alfalfa (Medicago sativa) IgE
Use
This test is used for the quantitative measurement of IgE antibodies to Alfalfa (Medicago sativa) in human serum. It is helpful for identifying allergies to Alfalfa, which is used in animal feed and consumed as a health food. The presence of specific IgE antibodies indicates sensitization to the allergen and may suggest an allergic reaction in a clinical context. It is essential in managing and diagnosing conditions like hay fever, asthma, or allergic dermatitis associated with Alfalfa exposure.
Special Instructions
Not provided.
Limitations
This test has limitations including false positives or negatives due to cross-reactivity with other allergens or IgE antibodies not measured in this test. The presence of other substances or medicines in the blood that affect IgE levels could also influence results. Environmental factors, handling errors, or issues in method precision might contribute to results that need careful interpretation within the clinical context. The test does not confirm the clinical presence of an allergy without correlating symptoms.
New York Approved
Methodology
Immunoassay (ImmunoCAP FEIA)
Biomarkers
Alfalfa (Medicago sativa) IgE
Protein
LOINC Codes
- 7065-6 - Alfalfa IgE Qn
- 7065-6 - Alfalfa IgE Qn
- 102130-2 - Alfalfa IgE RAST
Result Turnaround Time
3-6 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.5 mL
Container
Plastic vial
Collection Instructions
Centrifuge and aliquot 0.5 mL of serum into a plastic vial. Send refrigerate
Causes for Rejection
Gross hemolysis, lipemia, or icterus
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 28 days |
| Refrigerated | 28 days |
| Frozen | 365 days |