Oxalate 24-Hour Urine Test: Comprehensive Kidney Stone Risk Assessment
Understanding the Oxalate 24-Hour Urine Test
The Oxalate 24-Hour Urine Test represents a cornerstone diagnostic tool in modern nephrology and urology practice. This specialized laboratory analysis provides critical insights into your body’s oxalate metabolism and excretion patterns, offering invaluable information for assessing kidney stone risk and identifying underlying metabolic disorders. Oxalate, a naturally occurring compound found in many foods, can crystallize with calcium in the urinary tract, forming painful kidney stones when present in excessive amounts.
What Does This Test Measure?
The Oxalate 24-Hour Urine Test precisely quantifies the total amount of oxalate excreted in your urine over a complete 24-hour period. This comprehensive measurement allows healthcare providers to:
- Detect hyperoxaluria (elevated urinary oxalate levels)
- Assess risk for calcium oxalate kidney stone formation
- Evaluate the effectiveness of dietary modifications and medical treatments
- Identify primary or secondary hyperoxaluria conditions
- Monitor metabolic changes in response to therapeutic interventions
Who Should Consider This Test?
This diagnostic test is particularly recommended for individuals experiencing:
- Recurrent kidney stones or urinary tract calculi
- Unexplained abdominal or flank pain
- Family history of kidney stone disease
- Diagnosed metabolic disorders affecting oxalate metabolism
- Gastrointestinal conditions like inflammatory bowel disease or malabsorption syndromes
- Monitoring during dietary oxalate restriction programs
- Evaluation after bariatric surgery or intestinal resection
Clinical Symptoms Indicating Testing
Patients presenting with symptoms such as severe colicky pain in the back or side, blood in urine, frequent urinary tract infections, or nausea and vomiting associated with urinary symptoms should consider this evaluation. Early detection through the Oxalate 24-Hour Urine Test can prevent complications and guide effective management strategies.
Benefits of Oxalate 24-Hour Urine Testing
Undergoing this comprehensive assessment provides numerous clinical advantages:
- Early Risk Identification: Detect elevated oxalate levels before stone formation occurs
- Personalized Treatment Planning: Develop targeted dietary and medical interventions based on individual oxalate excretion patterns
- Prevention of Recurrence: Reduce the likelihood of future kidney stone episodes through appropriate management
- Comprehensive Metabolic Evaluation: Assess multiple factors contributing to stone formation risk
- Cost-Effective Healthcare: Prevent expensive emergency room visits and surgical interventions through proactive management
Understanding Your Test Results
Your Oxalate 24-Hour Urine Test results will provide quantitative measurements of oxalate excretion. Normal values typically range between 10-40 mg/24 hours for adults, though reference ranges may vary slightly between laboratories. Interpretation should always be conducted by your healthcare provider in the context of your complete clinical picture.
Result Interpretation Guidelines
- Normal Range: Indicates typical oxalate metabolism and lower kidney stone risk
- Mild Elevation: May suggest dietary influences or early metabolic changes
- Moderate to Severe Elevation: Could indicate primary hyperoxaluria, intestinal hyperabsorption, or significant dietary excess
- Consistently Elevated Levels: May require further evaluation for underlying genetic or metabolic disorders
Test Pricing Information
| Test Description | Price (USD) |
|---|---|
| Oxalate 24-Hour Urine Test | |
| Discount Price | $50.00 |
| Regular Price | $56.00 |
Sample Collection and Processing
Turnaround Time: Same-day results when samples are submitted by 9 am on Wednesday or Saturday
Sample Requirements: 10 mL (5 mL minimum) aliquot of 24-hour urine collected with 25 mL 50% concentrated HCl to maintain pH below 3. For pediatric patients, acid volume should be adjusted according to expected urinary output. Maintain refrigeration during collection and mix thoroughly before aliquoting. Record body weight and 24-hour volume on both container and test request form. Ship refrigerated or frozen.
Pre-Test Preparation Instructions
- Avoid vitamin C supplements and citrus fruits for 48 hours prior to specimen collection
- Follow your normal diet unless otherwise instructed by your healthcare provider
- Maintain adequate hydration throughout the collection period
- Document the start and end times of your 24-hour collection accurately
Nationwide Testing Availability
We proudly serve patients across the United States with convenient testing locations in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, and many more. Our network of certified collection centers ensures accessible, reliable testing services nationwide.
Book Your Oxalate 24-Hour Urine Test Today
Take proactive control of your kidney health with our comprehensive Oxalate 24-Hour Urine Test. Our experienced team of nephrologists and urologists utilize advanced spectrophotometry methodology to deliver accurate, reliable results. With same-day reporting available and competitive pricing at only $50 USD, there’s no better time to assess your kidney stone risk.
Call or WhatsApp us today at +1(267) 388-9828 to schedule your test or speak with our medical professionals about your kidney health concerns. Early detection through proper testing can prevent complications and guide effective treatment strategies for optimal urinary system health.

