Osmolality, Urine
0020228
 
Ordering Recommendation
Mnemonic
UOSMO
Methodology
Freezing Point
Performed
Sun-Sat
Reported
Within 24 hours
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Random urine.  
Specimen Preparation
Transfer 1 mL aliquot from a well-mixed random urine to an ARUP Standard Transport Tube. (Min: 0.5 mL)  
Storage/Transport Temperature
Frozen.  
Unacceptable Conditions
Urine collected with preservatives.  
Remarks
 
Stability
Ambient: 24 hours; Refrigerated: 1 week; Frozen: 6 months  
Reference Interval
0-30 days: 50-645 mOsm/kg
1 month-16 years: 50-1500 mOsm/kg
17 years and older: 50-800 mOsm/kg
Interpretive Data
Note
CPT Code(s)
83935
Components
Component Test Code*Component Chart Name
0020228Urine Osmolality
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at interface.support@aruplab.com.
Cross References
  • urine osmolality