Thyroid Testing lab tests in Lab Testing API Lab Test Test Cost Thyroid Peroxidase and Thyroglobulin Antibodies $54.00 Thyroid Peroxidase (TPO) Antibodies Blood Test - TPO Test $48.00 Thyroid-stimulating Hormone Blood Test (TSH) - TSH Test $28.00 Thyroid Profile with TSH Blood Test - TSH Thyroid Panel $53.00 Thyroid-stimulating Immunoglobulin Blood Test (TSI) - Thyroid Stimulating Immunoglobulin Test $139.00 TSH with Reflex to Free T4 - TSH with Reflex to FT4 $38.00 Thyroid Panel Blood Test - Thyroid Blood Test $52.00 Thyroid-stimulating Hormone Pregnancy Blood Test (TSH) $31.00