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St. John Health System
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Index:

Western Ragweed Allergen

Order Name RAGWEED W
Test Number: 2930500
Revision Date 12/08/2016
Test Name Methodology LOINC Code
Western Ragweed Allergen
ImmunoCAP 15981-4 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 0.4 mL (0.2 mL) Serum Clot Activator SST Room Temperature
Instructions Specimen Type: Red-top tube or gel-barrier tube,
Separate Serum from Cells into a screwtop transport container.
Stability Requirements: Room temperature 14 days, Refrigerated 14 days, Frozen 3 months. (Freeze/thaw cycles Stable x3)
GENERAL INFORMATION
Expected TAT 3-5 days 
Notes Reference Lab: Viracor/IBT
Viracor Test Code: 71110S
CPT Code(s) 86003
Internal Comments 12-8-16: Updated stability and temperatures. AK
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Reference Lab