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Osmolality, Urine
Test Code2156
Alias/See Also
urine osmolality; urine osmo
Preferred Specimen
Random urine.
Minimum Volume
1 mL aliquot from a well-mixed random collection, frozen. Submit specimen in an ARUP Standard Transport Tube. (Min: 0.5 mL)
Transport Temperature
1 mL aliquot from a well-mixed random collection, frozen. Submit specimen in an ARUP Standard Transport Tube. (Min: 0.5 mL)
Specimen Stability
Ambient: 24 hours; Refrigerated: 1 week; Frozen: 6 months
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Urine collected with preservatives.
Methodology
Freezing Point
Setup Schedule
Sun-Sat
Report Available
Within 24 hours
