Cranberry
Use
The Cranberry test is used to detect specific IgE antibodies to cranberry, aiding in the diagnosis of allergic reactions related to this fruit. By determining levels of IgE antibodies, healthcare providers can evaluate a patient's allergic status and develop a corresponding management plan. This test is particularly useful for individuals who exhibit symptoms of cranberry allergies, such as hives, swelling, and other allergic responses.
Special Instructions
Healthcare providers should ensure proper specimen collection, using a red-top tube or gel-barrier tube to maintain sample integrity. It is important to follow storage instructions closely to prevent specimen degradation. Also, consider potential cross-reactivity with other allergens during result interpretation.
Limitations
While this test provides valuable insights into cranberry-specific IgE levels, results should be interpreted in the context of clinical history and other diagnostic test results. False positives may occur due to cross-reactivity with similar allergens. The test does not measure other types of immunological reactions that could occur with cranberry consumption.
Methodology
Immunoassay (Thermo Fisher ImmunoCAP®)
Biomarkers
LOINC Codes
- 7262-9
- 7262-9
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.2 mL
Minimum Volume
Not provided
Container
Red-top tube or gel-barrier tube
Storage Instructions
Room temperature
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 3 months |