Home
HelpTest Code LAB4340 CALCIUM/CREATININE RATIO, URINE
Specimen Type
Preferred Specimen: Transparent Red Top Tube
Alternative Specimen: Yellow Urine Tube, Leakproof Sterile Container
Specimen Volume
10 mls
Minimum Volume
2 mls
Turnaround Time
STAT: 1 hour
Routine: 4 hours
Test Schedule
Daily
Sample Stability
Room Temp: 2 days
Refrigerated: 4 days
Frozen: 3 weeks
Reference Ranges
Calcium, Ur, Random mg/dl: No Normals Established
Creatinine, Ur, Random mg/dl:
| Age | Sex | Range |
| 0 up to 18 years | Female | None established |
| 18 years and older | Female | 45.0 - 106.0 mg/dL |
| 0 up to 18 years | Male | None established |
| 18 years and older | Male | 58.0 - 161.0 mg/dL |
Cal/Cre Ratio: No Normals Established
Test Components
Calcium, Urine, Random Creatinine, Urine, Random Calcium/Creatinine Ratio
CPT Codes
82310, 82570
Specimen Rejection
Specimens contaminated with fecal material or meconium will be rejected.