What is a normal level for thyroid peroxidase antibody?

Normal values are: TPO antibody: Less than 9 IU/mL. Thyroid-stimulating immunoglobulin antibody (TSI): Less than 1.75 IU/L. Anti-Tg antibody: Less than 4 IU/mL.

What is a high level of thyroid peroxidase antibodies?

If your results show high levels of antibodies against thyroid peroxidase or thyroglobulin, you may have Hashimoto’s disease. If you have lots of antibodies against the thyroid stimulating hormone receptor, you may have Graves’ disease.

What are the symptoms of high thyroid antibodies?

It occurs when your body makes antibodies that attack the cells in your thyroid. Symptoms may include an enlarged thyroid gland (goiter), tiredness, weight gain, and muscle weakness. You don’t need treatment if your thyroid hormone levels are normal.

What does it mean when TSH is low and T4 is high?

A low level of TSH and high levels of T3 and/or T4 usually means you have an overactive thyroid.

What do high thyroid peroxidase antibodies indicate?

a definitive risk factor for development of autoimmune thyroid disease

What are healthy levels for thyroid antibodies?

Thyroid peroxidase (TPO). This can lead to Hashimoto thyroiditis. This is an autoimmune disorder that causes an underactive thyroid (hypothyroidism).

What does a high level of thyroid peroxidase mean?

What Does It Mean If Your Thyroid Peroxidase Antibodies Result Is Too High. Thyroid peroxidase antibodies are autoantibodies, which means the body mistakenly produces these antibodies that act against a normal protein, TPO. As such, thyroglobulin antibodies usually indicate an autoimmune disease.

What does a high TSH level mean?

Normal TSH – Adults should have TSH hormone levels that range from 0.4-4.2 mU/L.