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HelpTest Code WALNT Walnut Juglens w/ Reflex Allergen
Useful For
Assess risk for systemic allergic reactions. Identify cross-reactivity. Optimize diagnosis and management.
Specimen Requirements
Collection Container/Tube:
Preferred: Serum
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 2mL preferred, 1.5mL minimum
Collection Instructions: Centrifuge within 2 hours and aliquot serum into a plastic vial.
Specimen Stability
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) |
7 days |
| Frozen | 90 days |
Avoid multple freeze/thaw cycles.
Panel Components and Reflexes
| WALNT | Walnut Juglens, IgE w/ Reflex to Components, IgE | |
| WALNT1 | Walnut Component, rJug r 1 | |
| WALNT3 | Walnut Component, rJug r 3 | |
| PRTEN | rBet v 1, PR-10 | |
| PROFLN | Profilin rBet v 2 | |
| CCD | MUXF3 CCD, Cross Reactive Carbohydrate Determinant | |
Reference Values
< 0.10 kUa/l = Negative
Please see Interpretation Guide for additional information.
Method
ImmunoCAP® Fluorescence Enzyme Immunoassay (FEIA)
CPT
86003x1
86008x5 (If appropriate)
Performing Laboratory
MaineGeneral Medical Center