Calcium, Urine

Test Code
CAUR/URCAR


Alias/See Also
Urine Calcium


CPT Codes
82340

Preferred Specimen
Submit only 1 of the following specimens: 24-Hour
Submit an entire 24-hour urine collection. No preservative. Follow instructions in Urine Collections in Special Instructions.
Note: 1. Starting and ending times of collection are required.
2. Indicate 24-hour collection.
3. Label specimen appropriately (24-hour).
Random
20 mL from a random urine collection. No preservative. Follow instructions in Urine Collections in Special Instructions.
Note: 1. Indicate random collection.
2. Label specimen appropriately (random).


Instructions


Transport Temperature
Refrigerate


Methodology
Arsenazo III Dye/Colorimetric

Setup Schedule
Monday through Saturday


Reference Range
100-300 mg/day

Specimens collected for other than a 24-hour time period are reported in unit of mg/L, for which reference values are not established.



Performed By
North Mississippi Medical Center Pathology Department

Performing Laboratory
NMMC



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.