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HelpTest Code TAB Thyroid Autoantibodies Profile, Serum
Reporting Name
Thyroid Autoantibodies Profile, SUseful For
As an adjunct in the diagnosis of autoimmune thyroid diseases: Hashimoto disease, postpartum thyroiditis, neonatal hypothyroidism, and Graves disease
Differentiating thyroid autoimmune disorders from nonautoimmune goiter or hypothyroidism
As a diagnostic tool in deciding whether to treat a patient who has subclinical hypothyroidism
Profile Information
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| TPO | Thyroperoxidase Ab, S | Yes | Yes |
| TGAB | Thyroglobulin Antibody, S | Yes | Yes |
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
Serum RedOrdering Guidance
If thyroglobulin tumor marker testing is desired, order HTG2 / Thyroglobulin, Tumor Marker, Serum.
Specimen Required
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
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum Red | Refrigerated (preferred) | 7 days | |
| Frozen | 30 days | ||
| Ambient | 7 days |
Reference Values
THYROGLOBULIN ANTIBODY
<4.0 IU/mL
Reference values apply to all ages.
THYROPEROXIDASE ANTIBODIES
<9.0 IU/mL
Reference values apply to all ages.
Day(s) Performed
Monday through Saturday
Test 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
86376-Thyroperoxidase antibody
86800-Thyroglobulin antibody
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| TAB | Thyroid Autoantibodies Profile, S | 87556-7 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| TGAB | Thyroglobulin Antibody, S | 56536-6 |
| TPO | Thyroperoxidase Ab, S | 8099-4 |
Report Available
1 to 3 daysReject Due To
| Gross hemolysis | Reject |
| Gross lipemia | OK |
| Gross Icterus | Reject |
Method Name
Immunoenzymatic Assay