Iodine Urine Test, 24-Hour
The Iodine Urine Test, 24-Hour, measures the amount of iodine in your urine over a full day to check for iodine deficiency or excess, which can impact thyroid function and overall health.
Methodology:
Inductively-coupled plasma/mass spectrometry (ICP/MS)
Preparation:
You must take your lab order to the lab to obtain a proper specimen container before collection. No fasting required. Urinate at 8am and discard the specimen. Then collect all urine in 24-hour period, ending with final collection at 8am the next morning. Refrigerate the collected urine between all voidings or keep it in a cool place. Screw the lid on securely. Transport the specimen promptly to the laboratory. Container must be labeled with full name, date and time collection started, and date and time collection finished.
Test Results:
3-4 days. May take longer based on weather, holiday or lab delays.
Walk-In Lab is prohibited from selling LabCorp tests to residents in the following states:NY, NJ, RI, MA, MD
Methodology:
Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
Preparation:
You must take your lab order to the lab to obtain a proper specimen container before collection. No fasting required. Urinate at 8am and discard the specimen. Then collect all urine in 24-hour period, ending with final collection at 8am the next morning. Refrigerate the collected urine between all voidings or keep it in a cool place. Screw the lid on securely. Transport the specimen promptly to the laboratory. Container must be labeled with full name, date and time collection started, and date and time collection finished.
Test Results:
3-4 days. May take longer based on weather, holiday or lab delays.
Walk-In Lab is prohibited from selling Quest tests to residents in the following states:AZ, NY, NJ, RI
What is the purpose of this test?
An Iodine Urine Test, 24-Hour, checks the amount of iodine in your urine over a whole day. Iodine is important for making thyroid hormones, which help control your body's energy and growth. By measuring how much iodine you pass in your urine, doctors can see if you have enough iodine in your body.
This test helps find out if you have an iodine deficiency or excess, which can affect your thyroid and overall health. It’s useful for diagnosing problems with the thyroid gland and making sure you get the right amount of iodine in your diet.
Who should get this test?
The Iodine Urine Test, 24-hour, would be beneficial for:
- People with Thyroid Problems
- Patients with Unexplained Fatigue
- Individuals with Growth Issues
- Pregnant Women
- Those with Dietary Concerns
- Patients with Unexplained Weight Changes
When should I get an Iodine Urine Test, 24-Hour?
Individuals should consider getting an Iodine Urine Test 24-Hour if they have symptoms or concerns related to iodine levels in their bodies. Here are some signs that could prompt the test:
- Unexplained Fatigue: Persistent tiredness that could be linked to iodine deficiency affecting thyroid function.
- Weight Changes: Unexplained weight gain or loss that might be related to thyroid issues.
- Growth or Development Issues: Problems with growth or development, especially in children, which could be due to inadequate iodine.
- Thyroid Symptoms: Symptoms like swelling in the neck (goiter), changes in skin texture, or feeling unusually cold or hot, indicating thyroid problems.
- Dietary Concerns: Following a diet low in iodine or on a restricted diet and needing to check iodine levels.
- Pregnancy: Pregnant women needing to ensure they have sufficient iodine for healthy fetal development.
