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Fat, Urine Qualitative
MessagePerforming Lab: Regions
Test Code
RH0085
Alias/See Also
Sunquest: FATU
CPT Codes
89125
Preferred Specimen
3.0 mL Random Urine
Minimum Volume
2.0 mL
Instructions
Specimens must be collected in a clean, fat-free container.
Transport Temperature
Refrigerated
Specimen Stability
Refrigerated: 4 hours
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Sample collected in waxy cardboard container
Methodology
Microscopic
Setup Schedule
Daily
Report Available
Same Day
Reference Range
Negative
Clinical Significance
Clinically, the urine is screened for fat to denote impending fat emboli in compound fracture patients. Lipiduria is an important finding because of its association with nephrotic syndrome.