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Labcorp Oklahoma, Inc.
Test Directory


Index:

Thyroid Antibody Panel

Order Name THYRO AB
Test Number: 3612580
Revision Date 01/29/2020
Test Name Methodology LOINC Code
Thyroglobulin Autoantibody (TG Ab)
Enzyme Immunoassay 8098-6 
Thyroid Peroxidase Antibody (TPO Ab, Microsomal Ab)
Enzyme Immunoassay 8099-4 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL Serum Clot Activator SST Refrigerated
Instructions Stability: Room temperature 8 hours, Refrigerated 7 days, Frozen 30 days.
GENERAL INFORMATION
Testing Schedule Mon-Fri 
Expected TAT 1-4 Days  
Clinical Use Combined testing for autoantibodies to thyroglobulin and thyroid peroxidase to detect almost all goitrous thyroiditis (e.g., Hashimoto's), atrophic thyroiditis (e.g., myxedema) and 70-90% of Graves' Disease. 
CPT Code(s) 86800, 86376
Lab Section Immunology - Serology