Specimen Requirements
Title
MAPLE (BOX ELDER) (t1) IgE
Specimen Requirement
RAST TEST
SST/SPUN 0.15 mL SERUM/ALLERGEN
Methodology
Stability
14 DAYS
Reference Range
By Report*
Turnaround
2 - 3 DAYS
Clinical Use
Test Code
MAPLE
Thyroid Testing Update: Effective 02/01/2026, T3 Uptake will be discontinued and replaced with Free T4 testing. Free T4 more directly reflects active thyroxine levels and supports clearer clinical interpretation than older, indirect binding assessments. (Click here for more information)
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