Calcium 24 Hour Urine Test: Comprehensive Calcium Metabolism Analysis
Understanding the Calcium 24 Hour Urine Test
The Calcium 24 Hour Urine Test is a specialized diagnostic procedure that measures the total amount of calcium excreted through urine over a complete 24-hour period. This comprehensive assessment provides valuable insights into your body’s calcium metabolism, kidney function, and bone health status. Unlike single urine samples, the 24-hour collection offers a more accurate representation of calcium excretion patterns, making it essential for detecting subtle abnormalities in calcium regulation.
What Does the Test Measure and Detect?
This advanced diagnostic test specifically measures:
- Total calcium excretion over 24 hours
- Calcium concentration in urine
- Calcium clearance rates
- Kidney calcium handling efficiency
The test utilizes the Arsenazo III method, a highly sensitive and specific chemical technique that ensures accurate calcium quantification. This methodology provides precise measurements essential for clinical decision-making and treatment planning.
Who Should Consider This Test?
Key Symptoms and Conditions
This test is recommended for individuals experiencing:
- Recurrent kidney stones or urinary calculi
- Unexplained bone pain or fractures
- Suspected hypercalciuria (excessive calcium in urine)
- Family history of kidney stones
- Metabolic bone disorders
- Abnormal blood calcium levels
- Chronic kidney disease monitoring
- Osteoporosis or osteopenia evaluation
Medical Specialties That Recommend This Test
This test is commonly ordered by:
- Physicians for comprehensive health assessments
- Rheumatologists for bone and joint health evaluation
- Orthopedicians for fracture risk assessment
- Nephrologists for kidney function monitoring
- Endocrinologists for metabolic disorder evaluation
Benefits of Taking the Calcium 24 Hour Urine Test
Undergoing this comprehensive assessment provides numerous advantages:
- Early Detection: Identifies calcium metabolism disorders before complications develop
- Kidney Stone Prevention: Helps determine risk factors for stone formation
- Bone Health Assessment: Provides insights into calcium balance affecting bone density
- Treatment Guidance: Informs medication and dietary recommendations
- Monitoring Tool: Tracks treatment effectiveness for calcium-related conditions
- Comprehensive Evaluation: Complements blood calcium testing for complete assessment
Understanding Your Test Results
Normal Range Interpretation
Normal calcium excretion typically ranges between 100-300 mg per 24 hours for adults. However, optimal ranges may vary based on:
- Age and gender
- Dietary calcium intake
- Overall health status
- Medication usage
- Underlying medical conditions
Abnormal Results Guidance
High Calcium Excretion (Hypercalciuria) may indicate:
- Increased kidney stone risk
- Potential bone density loss
- Underlying metabolic disorders
- Excessive calcium absorption
Low Calcium Excretion may suggest:
- Inadequate calcium intake
- Malabsorption issues
- Vitamin D deficiency
- Kidney function abnormalities
Always consult with your healthcare provider for personalized interpretation and treatment recommendations based on your specific results and medical history.
Test Pricing Information
| Price Type | Amount (USD) |
|---|---|
| Discount Price | $8 |
| Regular Price | $8 |
Sample Collection Instructions
For accurate results, follow these collection guidelines:
- Collect urine over 24 hours using provided container
- Add 25 mL of 50% concentrated HCl to maintain pH below 3
- Record total 24-hour urine volume
- Note patient body weight on test request form
- Submit 10 mL aliquot (minimum 5 mL) for testing
- Ship refrigerated or frozen to maintain sample integrity
Nationwide Availability
We have diagnostic centers conveniently located across the United States, serving major metropolitan areas including:
- New York City and surrounding regions
- Los Angeles and Southern California
- Chicago and Midwest locations
- Houston and Texas facilities
- Phoenix and Arizona centers
- And many more locations nationwide
Take Control of Your Bone and Kidney Health
Don’t wait for symptoms to worsen. The Calcium 24 Hour Urine Test provides essential information about your calcium metabolism that can help prevent serious health complications. With daily turnaround times and affordable pricing, there’s no reason to delay this important health assessment.
Ready to schedule your test? Contact us today at +1(267) 388-9828 or book your appointment online. Our experienced healthcare professionals are ready to assist you with comprehensive testing and personalized care.

