THYROGLOBULIN ANTIBODY

Message

Note: This test is sensitive to Biotin and result may be falsely decreased in patients taking high doeses.

Test Code

TYHEM

Alias/See Also

Thyroid

CPT Codes
86800

Preferred Specimen

1 Gold tube (gel separator)

Minimum Volume

0.3 mL

Other Acceptable Specimens

or 1 Lavender tube (EDTA)
or 1 Green tube (Lithium Heparin)

Instructions

Centrifuge for complete separation of plasma or serum and red cells within 2 hours of collection.

Transport Temperature

Refrigerate

Specimen Stability

2-8°C up to 7 days
15-30°C up to 8 hours
Frozen samples are stable

Methodology

Chemiluminescent Immunoassay

Setup Schedule

M, Tu, W, Th, F, Sa, Su

Report Available

Within 24 hours of receipt at the performing laboratory.

Reference Range

< 4.0 IU/mL

Clinical Significance

The quantitative detection of Thyroglobulin antibodies is used to diagnose and monitor autoimmune thyroid diseases and potentially unreliable serum Thyroglobulin measurements in patients with thyroid carcinomas.

Performed By
Alverno Laboratories

Performing Laboratory
Alverno Central Lab
NCHB2 (Chemistry, Beckman DxI)

Last Updated: June 8, 2023

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.