Test Directory

Thyroglobulin, Tumor Marker Reflex, Serum

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Updated Test Information:

Test Description
Thyroglobulin, Tumor Marker Reflex, Serum
Synonym(s)
Thyroglobulin Reflex to MS or IA
Test ID
HTGR
General Information
Useful for:
Reporting of accurate thyroglobulin results, depending on the anti-thyroglobulin antibodies status of the patient
Accurate measurement of serum thyroglobulin in patients with known or suspected anti-thyroglobulin autoantibodies or possible heterophile antibodies
Specimen Type
Serum
Specimen Requirements
Red Top
Stability
Refrigerated (preferred) 7 days
Frozen 30 days
Unacceptable Specimen Conditions
Gross hemolysis Reject
Gross lipemia OK
Methodology
Immunoenzymatic Assay
Estimated TAT
1-6 days
Testing Schedule
Monday-Friday
CPT Code(s)
86800
Minimum Sample Volume
1.0 mL
Reference Range
Thyroglobulin Antibody: <4.0 IU/mL
Reflex Conditions
HTGT Thyroglobulin, Tumor Marker
TGMS Thyroglobulin, Mass Spec.
Performing Lab
Mayo
LOINC Code(s)
56536-6