Barley Grass
Use
The Barley Grass test is used to detect and measure specific IgE antibodies in the serum, helping to identify allergic sensitization to barley grass. This test aids in the diagnosis of allergic conditions such as allergic rhinitis, asthma, or dermatitis that are triggered by exposure to barley grass pollen or other related allergens. It is important for guiding allergy management and treatment decisions in individuals suspected of having allergies to barley grass.
Special Instructions
Specimens should be collected in the appropriate tube and stored following the stability guidelines provided. Ensure accurate labeling of specimens and timely transport to the laboratory to preserve stability. Discuss any specific patient preparation requirements with the ordering provider. Consider potential cross-reactivity with other allergens that may influence test results.
Limitations
This test may not identify all individuals with barley grass allergies, as allergic responses can vary. Cross-reactivity with other grasses or allergens can lead to false positives. The test does not measure the severity of an allergic reaction or immunity status. Results should be interpreted in conjunction with clinical findings and other diagnostic tests. Factors like improper specimen collection or handling can affect results.
Methodology
Immunoassay (Thermo Fisher ImmunoCAP®)
Biomarkers
LOINC Codes
- 7116-7
- 7116-7
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
1mL
Minimum Volume
Not provided
Container
One 8.5-mL red-top tube or one 8.5-mL gel-barrier tube
Storage Instructions
Room temperature
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 3 months |