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Labcorp Oklahoma, Inc.
Test Directory


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Chronic Urticaria Profile

Order Name CHRON URTI
Test Number: 2938550
Revision Date 06/07/2010
Test Name Methodology LOINC Code
Thyroid Peroxidase Antibody (TPO Ab, Microsomal Ab)
Enzyme Immunoassay 8099-4 
Thyroglobulin Autoantibody (TG Ab)
Enzyme Immunoassay 8098-6 
Thyroid Stimulating Hormone (TSH)
Chemiluminescence Assay 3016-3 
Chronic Urticaria Index
Ex-Vivo challenge and cell culture/Histamine analysis  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 6 mL (4mL) Serum Clot Activator SST Refrigerated
Instructions Please collect two serum clot tubes.
GENERAL INFORMATION
Testing Schedule See individual assays. 
Expected TAT Assay Dependant  
CPT Code(s) 86800, 86800, 84443, 86352
Lab Section Reference Lab