Test Code UOSMO Osmolality Urine
Collection Method
Urine Collection
Container
Clean Screw-top Container
Instructions/Special Handling
None
Preferred Specimen
Clean Screw-top Container
Acceptable Specimes
Clean Screw-top Container
Units
mosm/kg
Reference Ranges
300 - 900 mosm/kg
Critical Values
N/A
Reasons for Rejection
| Hemolysis | N/A |
| Icterus | N/A |
| Lipemia | N/A |
| Other | QNS, Contaminated, Improperly labeled, Improper specimen type |
Specimen Stability
| Ambient (15-25°C) | 2 hours |
| Refrigerated (2-8°C) | 24 hours |
| Frozen (-20°C) | 6 months |
Performing Site
Boone Health Laboratory
Performance Information
| Days/Times Performed | Daily 24/7 |
| Expected Turn around Time | Same day |
| Methodology/Method Description | Advanced Instruments - OsmoPro |
CPT Code(s)
83935
Panel Components
N/A