An official website of the United States government
Here’s how you know
Official websites use .gov A
.gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Thyroid Scan and Uptake (Radiological Society of North America) (American College of Radiology)
... treatments using iodinated contrast material within the last two months. are ... to measure the level of thyroidhormones in your blood. You may be told not ...