Pacific · Iodine Urine Test, 24-Hour
Iodine Urine Test, 24-Hour in California
Below is a plain-language overview of the iodine urine test, 24-hour. The Iodine Urine Test, 24-Hour measures iodine levels in urine over a full day to assess iodine status in the body.
What this test is
This test evaluates the amount of iodine excreted in urine over a 24-hour period. Iodine is an essential mineral important for thyroid function.
What it measures
- Iodine — reflects iodine status in the body
What the test involves
The test requires collecting all urine produced in a 24-hour period. The collected sample is then sent to a laboratory for analysis.
Why it is often ordered
Clinicians typically order this test to assess iodine status, which is important for thyroid health. It may be used in cases of suspected iodine deficiency or excess.
Preparation
Preparation involves following specific instructions provided by the collection lab to ensure accurate results.
How results are reported
Results are reported as the amount of iodine excreted in urine over 24 hours. Reference ranges vary by laboratory and are used to interpret the results.
Before you go
- collection instructions
- sample drop-off times
- any dietary restrictions
Cities
Iodine Urine Test, 24-Hour in California communities
Choose your city for local context and to request this test.