Test Code LAB814 Calcium, Urine, 24 Hours
Methodology
Photometric, Ca-Arsenazo
Performing Laboratory
RCH
Specimen Requirements
10 mL from a 24-hour urine collection in a plastic urine container. No preservative. Send specimen refrigerated.
Note: 1. 24-Hour volume is required on request form for processing.
2. Follow instructions in “Urine Collection” in “Special Instructions.”
Specimen Stability
Ambient: 5 days
Refrigerated: 5 weeks
Frozen: -20 C for 6 months
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
82340