Test 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 | 
Method Name
Immunoenzymatic Assay
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, patient should not take multivitamins or dietary supplements (eg, hair, skin, and nail supplements) containing biotin (vitamin B7).
Supplies: Sarstedt Aliquot Tube 5 mL (T914)
Collection Container/Tube: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL serum
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
Serum: 0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | 
|---|---|---|
| Serum Red | Refrigerated (preferred) | 7 days | 
| Frozen | 30 days | |
| Ambient | 7 days | 
Reject Due To
| Gross hemolysis | Reject | 
| Gross lipemia | OK | 
| Gross icterus | Reject | 
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
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 |