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Test Name:
StoneTrack® Diagnostic Monitoring Test
- SBMF No:
43143 - Performance Lab Name:
Quest Diagnostics Nichols Institute - Test Mnemonic:
STONE TRAC - ABN:
Required – Not FDA-Approved - CPT Code:
82340; 82507; 82570; 83945; 83986; 84133; 84300; 84560 - LOINC Code:
19146-0 - Ref Lab Test No:
5520 - Test Includes:
Calcium
Citrate
Creatinine
Oxalate
pH
Potassium
Sodium
Uric Acid - Spec Type:
Urine, 24-hour - Spec Container:
Quest 24-hour Urine Collection Kit specific for renal stone formation diagnosis - Pref Vol:
Quest 24hr Urine Plain Kit: 60.0 mL
Quest 24hr Urine Acid Kit: 50.0 mL - Min Vol:
Quest 24hr Urine Plain Kit: 30.0 mL
Quest 24hr Urine Acid Kit: 30.0 mL - Patient Prep:
Follow instructions in the kit - Spec Collect:
Use only Quest 24-hour Urine Collection Kits specific for renal stone formation diagnosis
Follow instructions in the kit - Spec Process:
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 assure accurate test results.
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 of 24-hour collection. 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).
Complete the patient information section. For StoneTrack graphical reporting, you must provide the patient's Social Security Number. If a graphical display of therapeutic response (as assessed by sequential test results) is desired, please also provide relevant medication(s), dosage(s) and start date(s). Please provide the patient's weight (in pounds) if available.
Place specimen in mailback box and return to the laboratory - Spec Store Transport:
Room temperature or refrigerated - Spec Stability:
10 days room temperature (20-30°C)
10 days refrigerated (2-8°C) - Spec Remarks:
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 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:
Immunochemiluminometric Assay
Inductively Coupled Plasma/Optical Emission Spectrometry (ICP-OES)
pH Meter
Spectrophotometry - Use:
StoneTrack® Diagnostic Monitoring test is recommended to track recurrent stone former and for monitoring patient progress and compliance to therapy - Reference Range:
- Total Urine Volume
- > 2.00 L/day
pH, Urine- 5.5-7.0
Calcium, Urine- < 250 mg/day
Oxalate, Urine- < 45 mg/day
Uric Acid, Urine- < 700 mg/day
Citrate, Urine- > 320 mg/day
Sodium, Urine- < 200 mEq/day
Potassium, Urine- 19-135 mEq/day
Creatinine, Urine- Male: 800-2000 mg/day
Female: 600-1800 mg/day - Additional Test Info:
Citric Acid: This test(s) was performed using a kit that has not been cleared or approved by the FDA. The analytical performance characteristics of this test have been determined by Quest Diagnostics Nichols Institute, Valencia. This test should not be used for diagnosis without confirmation by other medically established means. - Day Run:
Mon-Sat - Time Reported:
Next day
This is a sendout test. Please note that turnaround time is defined as the anticipated time from set up day to results release. - Test Type:
URINE
