Antithyroglobulin antibody

Table of Contents

Alternative Names

Thyroglobulin antibody


Normal Values

A negative test is normal. A negative test means no antibodies to thyroglobulin are found in your blood.

Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.


What abnormal results mean

A positive test means antithyroglobulin antibodies are found in your blood. This may be due to:

  • Graves disease
  • Hashimoto's thyroiditis
  • Hypothyroidism
  • Myxedema
  • Systemic lupus erythematosus (SLE)
  • Thyroid cancer
  • Thyrotoxicosis
  • Type 1 diabetes

Pregnant women and relatives of those with autoimmune thyroiditis may also test positive for these antibodies.


Images


Review Date: 04/19/2010
Reviewed By: Ari S. Eckman, MD, Division of Endocrinology and Metabolism, Johns Hopkins School of Medicine, Baltimore, MD. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)