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HelpTest Code FEWG4 Egg White IgG4
Specimen Required
Collection Container/Tube:
Preferred: Red Top
Acceptable: Serum gel
Specimen Volume: 0.5 mL
Collection Instructions:
1. Draw blood in a plain red-top tube(s), serum gel tube(s) is acceptable.
2. Centrifuge and aliquot 0.5 mL of serum in a plastic vial.
3. Send refrigerate.
Method Name
Enzyme Immunoassay (FEIA)
Reporting Name
Egg White IgG4Specimen Type
SerumSpecimen Minimum Volume
See Specimen Required
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 28 days |
| Frozen | 365 days | |
| Ambient | 7 days |
Reject Due To
| Thawing: | Cold OK; Warm OK |
Reference Values
Reference ranges have not been established for food-specific IgG4 tests.
Day(s) Performed
Monday, Wednesday, Friday
Report Available
4 to 7 daysPerforming Laboratory
Eurofins ViracorCPT Code Information
86001