Thyroid Stimulating Immunoglobulin Autoantibody Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the amount of thyroid stimulating immunoglobulin autoantibody present in a sample.

**Synonyms:** - Autoantibody, TSI - Autoantibody, TSI - Autoantibody, Thyroid Stimulating Immunoglobulin - TSI