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HelpTest Code UOSM Osmolality, Urine
Specimen Type
Random urine collection
Preferred Collection Container
UA-CUPCollection Volume
Entire urine collection
Minimum Collection Volume
1 mL
Rejection Criteria
Presence of acid preservative in the urine collection.
Specimen Storage and Stability
Stable up to 24 hours at 2-8 C
Turn Around Time
24 hours
Lab Department
Chemistry
Alias
Osmolality, Urine; Urine Osmolality;
EPIC Code
LAB420
Acceptable Collection Container
Urine collection container no preservative is necessary.
Day(s) and Time(s) Performed
Monday through Sunday, 24 hours