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Thyroid Peroxidase and Thyroglobulin Antibodies

Test Code

7302A

CPT Code(s)

86376, 86800

Preferred Specimen(s)

1 mL serum

Transport Container

Plastic screw-cap vial

Transport Temperature

Refrigerated

Reject Criteria

Gross hemolysis • Gross lipemia

Methodology

Immunoassay (IA)

Performing Laboratory

Quest Diagnostics NY/NJ

Reference Range(s)

Thyroid Peroxidase Ab <35 IU/mL
Thyroglobulin Ab <20 IU/mL

Clinical Significance

Measurement of thyroglobulin antibodies and thyroid peroxidase antibodies is useful in the diagnosis and management of a variety of thyroid disorders including autoimmune thyroiditis, Hashimoto's Disease, Graves Disease and certain types of goiter.

LOINC®' Code(s)

The Result and LOINC information listed below should not be used for electronic interface maintenance with Quest Diagnostics. Please contact the Quest Diagnostics Connectivity Help Desk for more information at 800-697-9302.

NOTE: The codes listed in the table below are not orderable Test Codes.

Result
Code
Result NameLOINC CodeComponent Name
40080986THYROGLOBULIN AB8098-6Thyroglobulin Ab
40080994THYROID PEROXIDASE AB8099-4Thyroperoxidase Ab

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided 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 payer being billed.

LOINC assignment is based on a combination of test attributes, including the method used by the performing laboratory. For tests not performed by Quest Diagnostics, codes are assigned by the performing laboratory.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.