Chronic Urticaria Panel 3
Use
The Chronic Urticaria Panel 3 is intended for evaluation of chronic urticaria by measuring specific biomarkers—Anti‑IgE IgG and histamine release—to aid in understanding immunologic contributions to persistent hives.
Special Instructions
Not provided.
Limitations
Not provided.
Methodology
Other
Biomarkers
Result Turnaround Time
4-9 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
Not provided
Minimum Volume
1.3 mL
Container
red‑top (no gel)
Collection Instructions
Serum should be separated from the cells as soon as possible after visible clot formation (usually 15‑30 minutes after collection)
Patient Preparation
Overnight fasting is preferred. Patients taking calcineurin inhibitors should stop their medication for 72 hours prior to draw.
Causes for Rejection
Moderate hemolysis • Gross hemolysis • Grossly lipemic • Gross icterus • Serum separator tube (SST) • Specimen other than serum • Heavy visible particulate matter
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 7 days |
| Refrigerated | 7 days |
| Frozen | 28 days |