Kidney Stone Risk Panel, Urine
Ordering Recommendation
Quantitative Spectrophotometry/Quantitative Enzymatic
1-6 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
24-hour urine using Kidney Stone/Supersaturation Urine Collection Kit (ARUP supply# 46007). Available online through eSupply using ARUP Connect? or contact Client Services at (800) 522-2787. Refrigerate during collection. Specimen should be delivered to laboratory ASAP following collection.  
Specimen Preparation
Transport four separate 4 mL aliquots from a well-mixed 24-hour urine collection according to the following specifications:
1st aliquot: Dispense 4 mL of specimen into the Sulfamic Acid Tube (Min: 4 mL). Mix well, then freeze.
2nd aliquot: Dispense 4 mL of specimen into the Sodium Carbonate Tube (Min: 4 mL). Mix well, then freeze.
3rd aliquot: Dispense 4 mL of specimen into an Unpreserved Tube (Min: 4 mL). Mix well, then freeze.
4th aliquot: Dispense 4 mL of specimen into an Unpreserved Tube (Min: 4 mL). Mix well, then freeze.
Freeze specimens immediately after aliquoting. Do not exceed 4 mL in tubes
Additional information required: Record total volume and collection time on tube and test request form.  
Storage/Transport Temperature
Unacceptable Conditions
Ambient: Unacceptable; Refrigerated: 12 hours (after collection is complete); Frozen: 3 weeks  
Reference Interval
Test Number Components Reference Interval
Calcium, Urine Calcium-​free diet: 5-​40 mg/d
Low calcium diet (800 mg/d or less): 50-​150 mg/d
Average calcium diet (about 800 mg/d): 100-​250 mg/d
High calcium diet (800 mg/d or greater): > 250 mg/d
Citric Acid, Urine 18 years and older: 320-​1240 mg/d
0020473Creatinine, 24-​Hour Urine
Age Male Female
3-​8 years 140-​700 mg/d 140-​700 mg/d
9-​12 years 300-​1300 mg/d 300-​1300 mg/d
13-​17 years 500-​2300 mg/d 400-​1600 mg/d
18-​50 years 1000-​2500 mg/d 700-​1600 mg/d
51-​80 years 800-​2100 mg/d 500-​1400 mg/d
81 years and older 600-​2000 mg/d 400-​1300 mg/d
Oxalate, Urine0-​12 years: 13-​38 mg/d
Male 13 years and older: 7-​44 mg/d
Female 13 years and older: 4-​31 mg/d
Uric Acid, Urine 250-​750 mg/d
Interpretive Data
Oxalate, Urine: Reference intervals for random urine samples (mg/L) are not available.
CPT Code(s)
82507; 83945; 84560; 82340
Component Test Code*Component Chart Name
0020205Calcium, Urine - per volume
0020206Calcium, Urine - per 24h
0020207Creatinine, Urine - per volume
0020208Creatinine, Urine - per 24h
0020218Uric Acid, Urine - per volume
0020219Uric Acid, Urine - per 24h
0020242Citric Acid, Urine - per 24h
0020243Citric Acid, Urine - per volume
0020255Oxalate, Urine - per 24h
0020484Oxalate, Urine - per volume
0097110Total Volume
0097111Hours Collected
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at
Cross References
  • Renal Stone Risk Panel