Labwise

LabwiseTestsThyroid

Thyroid Peroxidase AntibodiesIU/mL

TPO antibodies target the thyroid gland and are commonly measured when autoimmune thyroid conditions are being considered.

See your own Thyroid Peroxidase Antibodies on its range.

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What Thyroid Peroxidase Antibodies measures

TPO antibodies target the thyroid gland and are commonly measured when autoimmune thyroid conditions are being considered.

If your Thyroid Peroxidase Antibodies is low

Low is the expected state.

Worth asking your clinician: Nothing specific.

If your Thyroid Peroxidase Antibodies is high

TPO antibodies above the range are commonly associated with autoimmune thyroid conditions; many people with positive antibodies have typical thyroid function for years.

Commonly associated with

Worth asking your clinician: Whether TSH should be checked periodically.

Typical reference range

GroupTypical range
Adults0 – 34 IU/mL

Typical adult values used by many US labs. Your own report prints the range your lab validated for its method, and that range is the one that counts. Labwise always uses the printed range first.

If it is within range

No meaningful level of TPO antibodies was found.

Also listed as

Thyroid Peroxidase (TPO) Ab, TPO Ab, Anti-TPO, TPO Antibodies, Thyroperoxidase Ab

Related tests

This page is general information about what a laboratory test measures and what results outside a reference range are commonly associated with. It is not medical advice, does not diagnose any condition and does not replace your clinician. Discuss your results with your healthcare provider.