24-Hour Urine Calcium

Message
Day(s) Test Set Up: Monday through Sunday


Test Code
UCA24


CPT Codes
81050, 82340

Preferred Specimen
Urine


Instructions
Submit an entire 24-hour urine collection in a urine container supplied. No preservative. Send specimen refrigerated. Note: Starting and ending times of collection and total volume are required on request form for processing. See "Urine Collection" in "Special Instructions."


Transport Temperature
Refrigerated.


Methodology
Colorimetric

Reference Range
Average calcium intake diet: 0.05 - 0.4 g/24 hrs


Clinical Significance
Useful for determining the amount of calcium excreted in urine.



Last Updated: January 31, 2020


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.