STONE RISK DIAGNOSTIC PROFILE

Test Documentation
Specimen Required
Send 60.0 mL plain urine (10.0 mL minimum) and 50.0 mL acidified urine using Renal Stone Risk formation kits. Please follow kit instructions. 1. Upon completion of 24-hour collection in the large orange collection container, tighten the cap on the container and mix contents in the container vigorously for one minute. A good mix will ensure accurate test results. 2. Carefully fill the two plastic white vials with urine collected in the large orange container. The two white vials must be filled within two to four hours of completion. Fill and cap vials one at a time. Cap both vials tightly, write patient's name on each vial and place in zip-lock bags provided (do not remove absorbent sheets). 3. Complete the patient informaitons section. 4. Place specimen in mail-back box and send to Warde Medical Laboratory. DO NOT SEND LARGE ORANGE COLLECTION CONTAINER. For high urine output: Patient with a high urine output (3.8 L) will require more than one large container. Collect urine in the first container until it is 3/4 full and then begin filling the second container the 24-hour collection. Carefully follow steps 1-4 for each jug and mark one as box 1 or 2, the other box 2 of 2. Note: Urine must only be collected and stored in the large orange collection container. Do not remove sponge from the orange collection container. Do not remove wool from the white container. Do not collect the first urination at the beginning of 24-hour collection. During collection process, store large orange container in a cool location.

Methodology
Calculation, Immunochemiluminometric Assay, Ion Coupled Plasma/Optical Emission Spectrophotometry, Spectrophotometry

Stability
Room temperature: 10 days; Refrigerated: 10 days; Frozen: Unacceptable

Reference Range
By report

Performed
Monday-Saturday

Turnaround Time4-7 days
Test CodeKIDST
CPT-4 Code (s)
82140, 82340, 82507, 82570,83735, 83945, 83986, 84105, 84133, 84300, 84392, 84560
LOINC Codes
Total Urine Volume:3167-4; pH Urine:   27378-9  
Calcium Urine:   6874-2:   6874-2  
Oxalate Urine:   2701-1  
Uric Acid Urine:   3087-4  
Citrate Urine:   6687-8  
Sodium Urine:   2956-1  
Sulfate Urine:   26889-6  
Phosphorus Urine:   2779-7  
Magnesium Urine:   24447-5  
Ammonium Urine:   25308-8  
Potassium Urine:   2829-0  
Creatinine Urine:   2162-6  
Calcium Oxalate:   34736-9  
Brushite:   42673-4  
Sodium Urate:   43423-3  
Struvite:   53811-6  
Uric Acid:   42678-3  
Comments:   8251-1  
The Patient Has::   Not available  
Supersaturation In Respect To::   Not available  
Suspected Problem Is::   Not available  

Warde
Medical
Laboratory