Q15

Test CODE NAME

Q15

Kidney Stone Risk AssessR

Methodology: Ion Selective Electrode
Performed: Tue, Thu, Sat
Reported: 2-4 days
Specimen Required: Collect: 24 Hours Urine OR Urine HCL Additive - 10 ml urine 
Specimen Preparation: For specimen #2 (Urine HCL Additive), pour aliquot of urine from a well-mixed 24 Hour collection into a clean, acid-washed, detergent-free leak proof container. Adjust pH to <3 with 6N HCL. 
Note: Record the total 24 hour volume in mL. 
Storage/Transport Temperature: 
For 24 Hr urine: Room Temperature: 72 hours, Refrigerated: 1 week 
For urine HCL Additive: Room Temperature: 24 hours, Refrigerated: 1 week 
NOTE: * This test is approved for all states. * 
Performing Lab 
Quest Diagnostics Nichols INST
CPT Code(s): 82340, 82436, 82507, 82570, 83735, 83935, 83945, 83986, 84105, 84133, 84300, 84560