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Screening for thyroid dysfunction and detecting mild (subclinical), as well as overt, primary hypo- or hyperthyroidism in ambulatory patients
Monitoring patients on thyroid replacement therapy
Confirmation of thyroid-stimulating hormone (TSH) suppression in thyroid cancer patients on thyroxine suppression therapy
Prediction of thyrotropin-releasing hormone-stimulated TSH response
See Thyroid Function Ordering Algorithm in Special Instructions.