91148      Kidney Stone Risk Panel, Urine
Specimen:
  Collect: Timed Urine  
  Submit: Three 4 mL (Min:0.5 mL) Aliquot(s) Timed Urine in Sterile Specimen Container. Submit Refrigerated.  
  Special Handling: 24 HR Urine Collection Only
Keep Specimen Refrigerated During Collection
State Collection Time
State Volume
1st aliquot: No adjustment to pH. Mark tube "No adjustment to pH".
2nd aliquot: Adjust to a pH of 0-2 with 6M HCl Record pH on transport tube.
3rd aliquot: Adjust to a pH of 8-10 by adding 6M NaOH. Record pH on transport tube. 
  Stability: Ambient: 8 Hour(s); Refrigerated: 4 Day(s); Frozen: 3 Week(s); Incubated: Unacceptable 
Methodology: See Individual Components 
Performed: Mon-Fri 
Reported: 3-5 Day(s) 
CPT Codes:
82340 - Calcium, Urine 82507 - Citrate
82570 - Creatinine, Other Source83945 - Oxalate
84560 - Uric Acid
Interpretive Data: Please see report for interpretive data.
Components:
93006 - CALCIUM, URINE 93007 - CALCIUM, URINE
93008 - CREAT, UR 93009 - CREAT, UR
93012 - URIC ACID, URINE 93013 - URIC ACID, URINE
93014 - CITRATE, UR 93015 - CITRATE, UR
93016 - OXALATE, URINE 93018 - OXALATE, URINE
93518 - TIME93388 - URINE VOLUME