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THGAB
THYROGLOBULIN ANTIBODY, SERUM

Test Code THGAB 
Test THYROGLOBULIN ANTIBODY, SERUM 
Methodology Enzyme-Linked Immunosorbent Assay (ELISA) 
Description Useful for diagnosing and managing a variety of thyroid disorders, including autoimmune thyroiditis, Hashimoto's thyroiditis, Graves' disease, certain types of goiter, and polyendocrine auto-immunopathies. 
Specimen Draw blood in a plain red-top tube or serum gel tube. Spin down and send 1.0 mL (minimum: 0.5mL) of serum refrigerated in a screw-capped, plastic vial. If specimen will not arrive within 2 days of draw, send specimen FROZEN in plastic vial on dry ice. 
Reference Values Thyroglobulin Antibody

Negative: <0.6U
Weak Positive: 0.6U - 1.0U
Moderate Positive to Strong Positive: > 1.0U 

Analytic Time 1 Day 
Day(s) Test Set Up Tuesday, Thursday 
CPT Code(s) 86800