Test Code LABCALCIUM Calcium/Creat Ratio, Random Urine
Synonym
- CALCR
Profile Information
Reporting Name | Available Separately | Always Reported |
---|---|---|
Urine Calcium | No | Yes |
Urine Creatinine | Yes | Yes |
Calcium/Creatinine, Random Urine | No | Yes |
Specimen Required
Preferred Container/Tube: Urine Container
Acceptable Container/Tube: Urine Container
Specimen Volume: 3 mL
Specimen Minimum Volume: 1 mL
Specimen Stability Information
Ambient: 2 days
Refrigerated: 5 weeks
Rejection Due To
- Unacceptable container type
- Quantity not sufficient
Reference Values
0-209 days: <0.86 Ca mg/Crea mg
210-569 days: <0.60 Ca mg/Crea mg
570 days-2 years: <0.42 Ca mg/Crea mg
3+ years: <0.22 Ca mg/Crea mg
Cautions
Calcium results may be affected in patients who received gadolinium containing contrast media within the past 24 hours (especially patients with impaired renal function).
Method Description
CALCIUM
Photometric; arsenazo
CREATININE
Kinetic Jaffe
Performing Lab
Clinical Lab UH
Clinical Lab University East
Day(s) Performed
Monday through Sunday
Report Available
Same day/1 day
Reporting Name
Urine Calcium/Creat Ratio, Random
CPT Code Information
82570
82310
LOINC Code Information
6874-2
20624-3
9321-1