Rye Grass
Also known as: Cultivated Rye Grass
Use
The Rye Grass test is used to measure the level of specific IgE antibodies in the serum to determine allergic sensitization to rye grass. This test is often ordered for individuals showing symptoms of allergic rhinitis or asthma, as rye grass is a common allergen contributing to these respiratory symptoms. The presence of IgE antibodies specific to rye grass indicates a potential allergy, which can assist healthcare providers in diagnosing and managing allergic conditions.
Special Instructions
The test requires serum specimen collected in a red-top tube or gel-barrier tube. Stability of the specimen is ensured for up to 14 days at room temperature or refrigerated, and up to 3 months if frozen. Details on specimen collection and handling are essential to ensure accurate results.
Limitations
The test results must be interpreted within the context of a clinical assessment. Factors such as cross-reactivity with other allergens, recent allergen exposure, or corticosteroid use can affect results. This test may not detect all clinically relevant allergens, and negative results do not completely rule out an allergy. Further confirmatory testing or clinical correlation may be needed for a comprehensive evaluation.
Methodology
Immunoassay (Other)
Biomarkers
LOINC Codes
- 6236-4
- 6236-4
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 |