CPT Code(s)

86800

Methodology

Immunoassay (IA)

Limitations

Heterophil antibodies may produce falsely-elevated results.

Reference Range(s)

≤1 IU/mL

Clinical Significance

Measurement of thyroglobulin antibodies is useful in the diagnosis and management of a variety of thyroid disorders including Hashimoto's thyroiditis, Graves Disease and certain types of goiter.