Turmeric (Curcuma longa) IgE
Use
This test is used to detect the presence of specific IgE antibodies to turmeric (Curcuma longa) in the patient's serum. This can help in diagnosing allergic reactions to turmeric, which is important for patients who may experience allergic symptoms upon exposure to this substance. The presence of IgE antibodies indicates sensitization to turmeric, which may correlate with clinical allergy symptoms. It provides valuable information for the management of patients with suspected turmeric allergy.
Special Instructions
The test is performed using an enzyme immunoassay (EIA) method to quantify IgE antibodies specific to turmeric. It is crucial to ensure proper specimen collection and handling, as outlined in the collection instructions, to prevent any delays or issues with test processing. The test is performed Monday through Friday, so it is advisable to submit specimens accordingly to avoid potential delays.
Limitations
Results of this test should be interpreted within the context of the overall clinical scenario. False negatives can occur if the IgE levels are below the detection limit or if the allergen tolerance level varies. There is also the possibility of cross-reactivity with other similar allergens, which must be considered during diagnostics. The test does not provide information on the severity of an allergic reaction or other immune responses, such as non-IgE mediated allergic reactions.
New York Approved
Methodology
Immunoassay (EIA)
Biomarkers
LOINC Codes
- 30041-8
- 30041-8
- 102969-3
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), serum gel tube(s) is acceptable. Spin down and send 0.5 mL of serum refrigerated in a plastic vial.
Causes for Rejection
Lipemia: Reject
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 28 days |
| Refrigerated | 28 days |
| Frozen | 365 days |