TSH

ThyroidThyroidBlood

Thyroid-stimulating hormone (TSH) tells the thyroid gland to make the thyroid hormones T3 and T4.

Why it matters: Thyroid tests check whether the thyroid gland is working properly.

Source · Cleveland Clinic — what it is, why it matters

Reference Range
0.55 – 4.78mU/L
0.55
4.78LowNormalHigh
Related Markers
ft4ft3Anti-TPOAnti-Thyroglobulin
Common questions

What is TSH?

Thyroid-stimulating hormone (TSH) tells the thyroid gland to make the thyroid hormones T3 and T4.

What might a high or low TSH mean?

Thyroid tests check whether the thyroid gland is working properly.

What is the typical reference range for TSH?

The general-population reference range shown here is 0.55 – 4.78 mU/L. Reference ranges describe the general population and are not a personal target — discuss your results with your physician.

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