Hydroxypentylindole concentration in urine (24-hour collection)
This test measures the amount of a specific chemical compound, hydroxypentylindole, found in your urine over a full day. It may be used to assess certain metabolic or biochemical processes in your body.
["This test helps evaluate how your body processes certain substances over time."]
Key facts at a glance
- LOINC
- 78849-7
- Short code
- JWH-210 5-Hydroxypentyl CtO Ur Cfm-mCnc
- Synonyms
- JWH-210 5-Hydroxypentyl CtO Ur Cfm-mCnc
- Category
- chemistry
- Sample
- urine
- Container
- Sterile urine container
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- confirm
- Specimen volume
- 10 mL
- Stability
- Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
Why This Test Might Be Ordered
Your healthcare provider may recommend this test if they suspect conditions related to abnormal metabolism, drug metabolism, or specific biochemical pathways. It could also be part of a broader evaluation for metabolic disorders or research studies.
What to Expect Before the Test
You will need to collect all urine produced in a 24-hour period in a special container. Make sure to note the exact times when you start and finish the collection to ensure accuracy. Drink plenty of water to help flush your system, but avoid foods or substances that might interfere with the test results.
What to Expect During the Test
No special preparation is required beyond the 24-hour urine collection. You will likely be given instructions on how to properly collect and store your urine samples. If you have any medical conditions or are taking medications, inform your healthcare provider before starting the test.
What to Expect After the Test
After completing the 24-hour urine collection, return the sample to your healthcare provider as directed. They will analyze the collected urine to determine the concentration of hydroxypentylindole. You may be asked to follow up with your provider to discuss the results.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Hydroxypentylindole is a metabolite that can be associated with certain metabolic pathways or drug metabolism. Elevated levels might suggest abnormal metabolic activity, which could be linked to genetic disorders, certain medications, or other health conditions. Your healthcare provider will interpret the results in the context of your overall health and medical history.
Short name
24-Hour Urine Hydroxypentylindole
Frequently asked questions
How is this test different from other urine tests?
What does it mean if my results are abnormal?
Can I drink alcohol before this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy