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Doctor insights on: Thyroid Uptake Percentage

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Dr. David Djang
31 doctors shared insights

Radioactive Iodine Uptake (Definition)

It is a number to rate how your thyroid gland incorporates iodine relative to a dose to help determine if your thyroid gland is functioning properly, compared to know normal uptakes for ...Read more


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What does it mean if your thyroid uptake is at 90% at 24 hours?

What does it mean if your thyroid uptake is at 90% at 24 hours?

May be hyperthyroid: Normally it should be 30% or less at 24 hr see an endocrinologist to evaluate hyperthyroidism. ...Read more

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How many days does a thyroid uptake scan take?

How many days does a thyroid uptake scan take?

One or two days: The thyroid scan can be performed either with iodine 123 or iodine 131. The scan itself is very rapid ( approximately 10 minutes). According to the type of radioiodine used, it is faster ( same day) with 123iodine or we need to wait 24 hours in the case of 131 iodine. Usually the thyroid uptake is performed with 131 iodine and the thyroid scan is performed with 99mtc-pertechnetate ...Read more

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How much does it cost for a thyroid uptake scan?

How much does it cost for a thyroid uptake scan?

Check with insurance: With so many different insurance plans and variability, the cost ranges considerably. Call your insurance carrier to see. If out of pocket, $1000 is a good average cost to start with. ...Read more

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I just had a thyroid uptake scan. 13.8% what does this mean?

I just had a thyroid uptake scan. 13.8% what does this mean?

MAY BE NORMAL: Normal range of thyroid uptake varies from lab to lab and geographic region to region. For those labs who accepts 10% to 30% as normal range, the 13.8% may be considered normal but lower range of normal. ...Read more

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Does the use of iodine nterfere with the tc 99 thyroid uptake?

Thyroid scan: Iodine will not interfere with the technicium scan, however the tc99 scan does not tell you much. If a thyroid scan is needed, it should be done with radioactive iodine. This will require that you stop taking iodine supplements, which you really do not need to take anyway. See your endocrinologist. ...Read more

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I did thyroid uptake test. My results came back as 96.4 percent function of thyroid. What should I know about this?

I did thyroid uptake test. My results came back as 96.4 percent function of thyroid. What should I know about this?

More info needed: The thyroid uptake test is done to diagnose thyroid problems, particularly thyroid hyper function (hyperthyroidism). You need to ask physician who ordered the test and ask to interpret your results. Previous thyroid blood test results are important to answer your question. ...Read more

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How safe is i 123 thyroid uptake and scan test as far as the amount of radiation you are getting during, after the test?

How safe is i 123 thyroid uptake and scan test as far as the amount of radiation you are getting during, after the test?

Very safe: The amount of radiation to your thyroid or body is extremely small with a test dose of i123 used for thyroid scans. However, it is a useless test in the evaluation of a thyroid nodule unless your TSH level is below normal. A thyroid nodule of 2.3 cm needs to be biopsied. The thyroid scan is unlikely to change that recommendation. ...Read more

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Is the thyroid uptake test definitive in identifying grave's disease?

Suggestive: The uptake scan would show a certain pattern that is suggestive of graves disease. In addition, certain antibodies are found in your blood with graves disease. The antibody is called tsi (thyroid stimulating immunoglobulin). ...Read more

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Dr. Cornelius O'leary jr
13 doctors shared insights

Thyroid (Definition)

The thyroid is an endocrine gland that sits in the lower part of the neck. It produces thyroid hormone - which ...Read more