Thyroid Nuclear Medicine Tests (Thyroid Scan and Uptake)
What Is It?
.What It's Used For
A thyroid scan is usually ordered when a physical examination suggests the presence of a lump (called a thyroid nodule), thyroid blood tests are abnormal. When a person has a blood test that shows abnormally high thyroid levels, a radioactive iodine uptake test may be ordered to help determine the cause.
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