Thyroglobulin

Test Code
136742


CPT Codes
84432, 86800<br>This test is not available for New York or Rhode Island testing<br>Restricted Client Code

Preferred Specimen
2 mL serum


Minimum Volume
1.5 mL


Instructions
Blood Collection:
1. Collect blood for serum on Red Top/Serum-Separator Tube (plain, no additive).
2. Let the blood clot at room temperature for at least 60 minutes. Centrifuge for 15 minutes; Transfer only the serum (upper liquid) to a separate plastic tube (aliquot tube).
3. Please be sure to identify the serum tube properly with patient's name, DOB, date and time of draw.
4. If a centrifuge is not available, the original blood collection tube can be shipped to us, provided that it is properly sealed and insulated from damage.


Transport Container
Transport tube


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: 14 days
Refrigerated: 6 months
Frozen: Indefinitely


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Whole blood • Plasma • Gross lipemia • Gross hemolysis • Grossly icteric


Methodology
Radioimmunoassay • Immunochromatographic Membrane Assay (ICMA)

Setup Schedule
Set up: Mon-Fri; Report available: 9-12 days


Reference Range
See Laboratory Report




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.