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Tri a 14 (f433) (Wheat) IgE Component
Test Code18733
CPT Codes
86008
Preferred Specimen
1 mL Serum
Minimum Volume
0.5 mL Serum
Transport Container
Serum
__SST (red-top) (preferred)
__Red-top (no gel)
__SST (red-top) (preferred)
__Red-top (no gel)
Transport Temperature
Serum: Room temperature preferred; Refrigerated acceptable;
_Frozen acceptable
_Frozen acceptable
Specimen Stability
Serum
__Room temperature: 14 Days
__Refrigerated: 14 Days
__Frozen: 30 Days
__Room temperature: 14 Days
__Refrigerated: 14 Days
__Frozen: 30 Days
Methodology
Immunoassay
Setup Schedule
Report available: 1-3 days
Report Available
Reports in 1 to 3 days.
Clinical Significance
Some proteins present in wheat extract (f4) cross-react
with grass pollen. Positive results with Tri a 14 (f433), a
protein with little or no cross-reactivity with grass
pollen, may help to confirm true sensitization to wheat.
with grass pollen. Positive results with Tri a 14 (f433), a
protein with little or no cross-reactivity with grass
pollen, may help to confirm true sensitization to wheat.
