Test Code 62872503 Osmolality 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
Storage Temperature:
Refrigerated: 24 hours
Methodology
Freezing Point Depression.
Reference Range
300 - 900 mOsm/kg
Day(s) Test Set up/TAT
Performed:
Daily
Available STAT
TAT:
STAT: <1 hr
Routine: < 4 hrs
Aliases
.
CPT Code
83935