Casandra
Casandra Test Code QD67850Version 1 (DRAFT)
Performing Lab
Common Ragweed (Short) (w1) IgE
Also known as: ImmunoCAP®
Clinical Use
Order TestUse
This test quantifies an individual's IgE response to common ragweed (also known as short ragweed). Allergen‑specific serum IgE testing is considered comparable to skin testing and may be preferred in some clinical situations. However, a positive test result only indicates that a patient is sensitized to the allergen of concern. Many IgE‑sensitized individuals do not develop any symptoms when exposed to the allergen. A diagnosis of allergy should only be made by a trained medical provider after conducting a thorough clinical evaluation.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Immunoassay
Biomarkers
Common Ragweed (Short) (w1) IgE
AnalyteConcentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
4 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
0.3 mL
Minimum Volume
0.15 mL/allergen
Container
Serum separator tube (SST)
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 30 days |
