Home patients transferred from other dialysis unit
This test involves collecting your urine over 24 hours to measure certain substances that help your doctor assess how well your kidneys are working and if your dialysis is properly managing your body’s balance of fluids and waste products.
A 24-hour urine test helps monitor kidney function and dialysis effectiveness by tracking waste and fluid balance over a full day.
Key facts at a glance
- LOINC
- 64333-8
- Short code
- HOMEPATIENTSTRANSFERREDFROMOTHERDIALYSISUNIT
- Synonyms
- —
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Specimen volume
- 5 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 4–24 hours
- Order
- routine
Why This Test Is Done
Your doctor may order this test if you’re on dialysis to check for issues like kidney damage, improper fluid removal, or electrolyte imbalances that could affect your health. It helps ensure your dialysis is tailored to your specific needs.
What to Expect Before the Test
You’ll need to start collecting all your urine (including the first morning urine) in a special container at home. Use a clean container and record the time each time you urinate. Bring all collected urine to your lab or doctor’s office by the end of the 24-hour period.
During the Test
No special preparation is needed beyond collecting urine over 24 hours. Your sample will be tested in a lab to measure specific substances, such as creatinine, protein, or electrolytes, depending on your doctor’s orders.
What the Results Mean
Results help your doctor determine if your dialysis is removing enough waste and fluid. High levels of certain substances (like protein or creatinine) may indicate problems with kidney function or dialysis efficiency. Your doctor will discuss the findings with you.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance: This test is critical for patients on dialysis to prevent complications like fluid overload, electrolyte imbalances, or kidney damage. It ensures your treatment aligns with your body’s needs and helps detect early signs of issues requiring adjustments to your dialysis plan.
Frequently asked questions
Will I need to adjust my diet before the test?
How long will I need to collect urine for this test?
What if I miss a urine sample or have an accident?
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