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3021309
Allergen, Food, Walnut ( Juglans spp) Components IgE
WALNUT COM
Ordering Recommendation
New York DOH Approval Status
This test is New York state approved.
Specimen Required
Patient Preparation
Multiple patient encounters should be avoided.
Collect
Plain red or serum separator tube (SST)
Specimen Preparation
Separate serum from cells ASAP or within 2 hours of collection. Transfer 1.0 mL serum to an ARUP standard transport tube. (Min: 0.75 mL). For multiple allergen orders refer to "Allergen Specimen Collection Instruction" at www.aruplab.com/testing/resources/specimen.
Storage/Transport Temperature
Refrigerated.
Unacceptable Conditions
Postmortem samples
Remarks
Stability
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 month
Methodology
Quantitative ImmunoCAP Fluorescent Enzyme Immunoassay
Performed
Sun-Sat
Reported
1-3 days
Reference Interval
| Test Number |
Components |
Reference Interval |
|---|---|---|
| Allergen, Walnut Component, rJug r 3 | Less than or equal to 0.09 kU/L | |
| Allergen, Walnut rJug r 1 | Less than or equal to 0.09 kU/L |
Interpretive Data
Compliance Category
FDA
Note
Hotline History
Hotline History
Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
N/A
CPT Codes
86008x2
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 3018565 | Allergen, Walnut Component, rJug r 3 | 81789-0 |
| 3018575 | Allergen, Walnut rJug r 1 | 81790-8 |
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
- ImmunoCAP f441
- Walnut allergen component (2S Albumin)
- ImmunoCAP f442
- Walnut allergen component (lipid transfer protein)
Allergen, Food, Walnut ( Juglans spp) Components IgE
