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Misc Specific Gravity
Test CodeMISSG
CPT Codes
84315
Preferred Specimen
Random Urine, Body Fluids
Minimum Volume
1 drop
Other Acceptable Specimens
body fluid
Instructions
Performed in Urinalysis using the Refractometer.
Transport Container
Sterile Specimen Container
Transport Temperature
Room Temp or 2-8 degrees Celsius
Methodology
Refractometer
Setup Schedule
Daily on Receipt
Report Available
Upon Completion of Analysis
Limitations
Specific Gravity varies with fluid intake
Reference Range
1.000 - 1.035 for urine
No normal range reported for fluids.
Clinical Significance
Measures concentrating and diluting ability of the kidneys.