Total triglycerides over a 24-hour urine rate (24-hour urinary triglyceride excretion rate)
This test measures how much triglycerides your body excretes in urine over a full day. Triglycerides are a type of fat found in your blood, and their presence in urine can sometimes indicate how well your kidneys are processing fats.
["Assessing how your body handles fats through urine over 24 hours can help identify kidney function or metabolic issues."]
Key facts at a glance
- LOINC
- 59571-0
- Short code
- Trigl 24h Ur-sRate
- Synonyms
- Trigl 24h Ur-sRate
- Category
- glucose
- Sample
- urine
- Container
- Sterile urine container
- Units
- N/A
- Fasting
- true
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- 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 Is Done
Your healthcare provider may order this test if you have symptoms or conditions that could affect how fats are processed in your body, such as kidney disease, certain metabolic disorders, or if you’re taking medications that influence fat metabolism. It can also help monitor kidney function or diagnose conditions like nephrotic syndrome, where fat excretion in urine is abnormal.
What to Expect Before the Test
You’ll typically collect a 24-hour urine sample by collecting all urine for a full day, usually from one morning to the next morning. Drink plenty of water to help your kidneys process waste properly, but avoid excessive alcohol or certain medications that might affect fat levels. Follow any specific instructions your healthcare provider gives you.
What Happens During the Test
The collected urine sample is sent to a lab, where it is analyzed to measure the amount of triglycerides excreted. The test does not require blood drawing, but you may need to provide a fresh urine sample at the start of the collection period to confirm the sample is accurate.
What the Results Mean
Results are compared to reference ranges specific to your age, sex, and overall health. Elevated levels may suggest kidney issues, metabolic disorders, or other conditions affecting fat metabolism. Your healthcare provider will discuss the results in the context of your medical history and symptoms.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
High urinary triglyceride excretion can be linked to kidney problems, such as nephrotic syndrome, where the kidneys lose proteins and fats into the urine. It may also indicate metabolic conditions like diabetes or hypertriglyceridemia. Low levels might suggest normal fat processing or certain genetic disorders. Always discuss results with your provider to understand potential implications for your health.
Short name
24-Hour Urine Triglycerides
Frequently asked questions
What causes abnormal triglyceride levels in urine?
Does diet affect this test?
How often should this test be repeated?
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