Midwest · Iodine Urine Test, 24-Hour
Iodine Urine Test, 24-Hour in Illinois
Below is a plain-language overview of the iodine urine test, 24-hour. This test measures the amount of iodine in your urine over a 24-hour period. It helps assess your recent iodine intake.
What this test is
The 24-hour iodine urine test is a laboratory analysis that quantifies the total amount of iodine excreted in urine over a full day. This provides a comprehensive picture of iodine levels in the body.
What it measures
- Iodine (24-hour urine) — reflects recent dietary iodine intake
What the test involves
To complete this test, you will need to collect all urine produced over a 24-hour period in a special container provided by the laboratory. This involves voiding into the container at specific times as instructed.
Why it is often ordered
Clinicians may order this test to evaluate a person's iodine status, which is essential for thyroid hormone production. It can help identify if iodine intake is too high or too low.
Preparation
You will need to follow specific instructions provided by the collection laboratory for sample preparation and collection. This may include dietary considerations before the test.
How results are reported
Results are typically reported within a few business days and will indicate the total amount of iodine measured in your urine. Reference ranges, which help interpret these results, vary between laboratories.
Before you go
- Specific collection container requirements
- Dietary restrictions before collection
- How to store the sample before returning it
Cities
Iodine Urine Test, 24-Hour in Illinois communities
Choose your city for local context and to request this test.