At a Glance
Why Get Tested?
To help diagnose and monitor autoimmune thyroid diseases and to distinguish these from other forms of thyroiditis, and thyroid disease; to help guide treatment decisions
When to Get Tested?
If you have an enlarged thyroid gland (goitre) and/or if your other thyroid tests (such as Free T3, Free T4, and TSH) indicate thyroid dysfunction; if there are clinical features to suggest thyroid disease; in some patients with related autoimmune diseases
A blood sample taken from a vein in your arm