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.
Submit With Order
Specimen Required
Patient Preparation
24-hour urine. Use Calculi Risk/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 Preparation
Transport four separate 4 mL aliquots from a well-mixed 24-hour urine collection according to the following specifications:
  1st aliquot (pH 2): Transfer 4 mL urine into a Sulfamic Acid Tube. (Min: 4 mL) Mix well.
  2nd aliquot (pH 2): Transfer 4 mL urine into a Sulfamic Acid Tube. (Min: 4 mL) Mix well.
  3rd aliquot (pH 9): Transfer 4 mL urine into a Sodium Carbonate Tube. (Min: 4 mL) Mix well.
  4th aliquot: Transfer 4 mL urine into an Unpreserved Tube. (Min: 4 mL)
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 NameLOINC
0020205Calcium, Urine - per volume18488-7
0020206Calcium, Urine - per 24h6874-2
0020207Creatinine, Urine - per volume20624-3
0020208Creatinine, Urine - per 24h2162-6
0020218Uric Acid, Urine - per volume21587-1
0020219Uric Acid, Urine - per 24h3087-4
0020242Citric Acid, Urine - per 24h6687-8
0020243Citric Acid, Urine - per volume21203-5
0020255Oxalate, Urine - per 24h2701-1
0020484Oxalate, Urine - per volume27222-9
0097110Total Volume19153-6
0097111Hours Collected30211-7
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
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