| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Osmolality, Urine
Test Code678
Alias/See Also
LAB420
CPT Codes
83935
Preferred Specimen
2 mL random urine
Minimum Volume
0.5 mL
Transport Container
Plastic urine container
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 4 days
Refrigerated: 7 days
Frozen: 30 days
Refrigerated: 7 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Preserved urine
Methodology
Freezing Point Depression
Setup Schedule
Mon: 11: 00 a. M. Tues-sat: 10: 00 a. M. Mon-sat
Report Available
1-2 days
Reference Range
50-1200 mOsm/kg
Clinical Significance
For assessing the concentrating ability of the kidney.
Performing Laboratory
| Quest Diagnostics Nichols Institute |
| 27027 Tourney Road |
| Valencia, CA 91355-5386 |