Phenylalanine - Quantitative Urine 24 Hr Test

This test requires the collection of all urine produced over a 24-hour period. You will be given a collection container and specific instructions to ensure proper collection.

This test is vital in diagnosing and managing PKU and similar metabolic disorders. If left untreated, these conditions can lead to severe intellectual and developmental issues.

No fasting is required for this test.

A geneticist, pediatrician, or neurologist may order this test if they suspect a metabolic disorder.

The test measures the amount of phenylalanine in your urine over a 24-hour period.

If you have been diagnosed with PKU or a similar condition, your doctor will guide you on how often this test should be performed.

Normal results can vary depending on the lab and the individual. Your healthcare provider can explain what your specific results mean.

No specific precautions are needed for this test. Continue your regular diet and medications unless instructed otherwise by your healthcare provider.

Dietary intake, liver disease, medications, and certain genetic conditions can influence phenylalanine levels.

High phenylalanine levels can indicate a metabolic disorder like PKU. If left untreated, this can lead to intellectual disability, neurological problems, and other health issues.

Yes, especially in individuals with PKU or similar conditions. These individuals may need to follow a low-phenylalanine diet to prevent complications.

Collecting a urine sample is typically painless.

There are no significant risks associated with providing a urine sample.

If your test results show high phenylalanine levels, your healthcare provider may order additional tests to confirm the diagnosis and plan the appropriate treatment.

Your healthcare provider will provide specific instructions for collecting a 24-hour urine sample. This typically involves collecting all urine passed over a 24-hour period in a provided container.

Yes, phenylalanine levels can fluctuate based on diet, medications, and overall health. Regular monitoring is crucial for individuals with metabolic disorders.

The treatment for high phenylalanine levels typically involves a low-phenylalanine diet. Some individuals may also require medication.

Test results are typically available within 1-3 days, but this can vary depending on the lab.

Phenylalanine is an essential amino acid and is typically harmless in normal levels. However, in individuals with certain metabolic disorders, high levels of phenylalanine can be harmful.