Autoimmune Diseases lab tests in DiscountedLabs Lab Test Test Cost Thyroglobulin Antibody - Thyroglobulin Antibodies (TgAb) test $40.00 Autoimmune Antibodies: ANA Screen, IFA, with Reflex to Titer and Pattern - ANA Test without Insurance $25.00 ESR Test: Erythrocyte Sedimentation Rate Westergren - Sed Rate Lab Test $47.09