Test Code 62871412 Sodium Level 24 Hour Urine
Performing Laboratory
Torrance Memorial Laboratories
Specimen Requirements
Submit the following specimen:
Specimen Type: Urine, 24 hour
Container/Tube: Plastic urine collection
container
Specimen Volume: Entire collection
Collection Instructions: No preservative.
Refrigerate specimen during collection, and send specimen
refrigerated.
Additional Information: Starting and ending times
of collection are required.
Specimen Transport Temperature
Refrigerated
Methodology
Ion-Selective Electrode (ISE)
Reference Range
40 - 220 mmol/24hr
Day(s) Test Set up/TAT
Performed:
Daily
Available STAT
TAT:
STAT: <1 hr
Routine: < 4 hrs
Aliases
None
CPT Code
84300