CALCIUM, URINE, RANDOM

Test Code
RTCA


CPT Codes
82340

Preferred Specimen
Sterile Container

 


Minimum Volume
1 mL (2 mL optimal)


Transport Container
URINE Container


Transport Temperature
Room temperature


Specimen Stability
2-8°C up to 7 days


Methodology
Colorimetric

Setup Schedule
DAILY, as received


Report Available
STAT: <60 minutes
Routine: <4 hours
 


Reference Range
Reference ranges have not been established for random samples


Clinical Significance
Urinary calcium is used primarily to evaluate parathyroid function and the effects of vitamin D. A significant number of patients with primary hyperparathyroidism will have elevated urinary calcium.


Performing Laboratory
Mount Sinai Hospital 
 



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.