|
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
24-hour Urine Sodium
MessageDay(s) Test Set Up: Monday through Sunday
Test Code
UNA24
CPT Codes
81050, 84300
Preferred Specimen
24-hour urine
Instructions
Submit an entire 24-hour urine collection in a urine container supplied. No preservative. Note: 1. Starting and ending times of collection and total volume are required on request form for processing. 2. See "Urine Collection" in "Special Instructions".
Transport Container
24 hour urine container
Transport Temperature
Refrigerated
Methodology
Ion-Selective Electrode (ISE) Potentiometric
Reference Range
40-220 mmol/24 hours
Clinical Significance
Used to quantify the amount of sodium in urine.
Last Updated: January 29, 2020