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Specific Gravity, Urine
Test CodeUSG
Alias/See Also
Urine Specific Gravity
CPT Codes
81002
Preferred Specimen
Testing should be performed within 2 hours of collection. 1 mL from a random urine collection. No preservative. Follow instructions in Urine Collections in Special Instructions.
Instructions
Transport Temperature
Refrigerate ≤2 hours
Methodology
Refractometer
Setup Schedule
Monday through Sunday
Reference Range
1.003-1.030
Performed By
North Mississippi Medical Center Pathology Department
Performing Laboratory
NMMC Pathology Department