Test Code TGABI Thyroglobulin Antibody, Serum
Specimen Required
Only orderable as part of profile. For more information see IETG / Interference Evaluation Heterophile, Thyroglobulin Tumor Marker, Serum.
Patient Preparation: For 12 hours before specimen collection do not take multivitamins or dietary supplements containing biotin (vitamin B7), which is commonly found in hair, skin, and nail supplements and multivitamins.
Collection Container/Tube: Red top (serum gel/SST are not acceptable)
Submission Container/Tube: Plastic vial
Specimen Volume: 2.5 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Useful For
Initial testing as a part of evaluating suspected interference from heterophile antibodies causing a falsely elevated thyroglobulin result
Method Name
Only orderable as part of profile. For more information see IETG / Interference Evaluation Heterophile, Thyroglobulin Tumor Marker, Serum.
Immunoenzymatic Assay
Reporting Name
Thyroglobulin Antibody, SSpecimen Type
Serum RedSpecimen Minimum Volume
2 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum Red | Refrigerated (preferred) | 7 days | |
Frozen | 30 days | ||
Ambient | 7 days |
Reference Values
Only orderable as part of profile. For more information see IETG / Interference Evaluation Heterophile, Thyroglobulin Tumor Marker, Serum.
<1.8 IU/mL
Reference values apply to all ages.
Day(s) Performed
Monday through Saturday
Report Available
3 to 5 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterTest Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
86800
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
TGABI | Thyroglobulin Antibody, S | 56536-6 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
TGABI | Thyroglobulin Antibody, S | 56536-6 |