Test Directory

Test Code
USPG
Test Name
Specific Gravity, Urine
CPT Codes
81002
Expected Turnaround Time
1 day
Clinical Utility

Can be used to evaluate the concentrating ability of the kidneys and general hydration status.

Specimen and Container Info

Specimen Type: Urine

Collection Containers:  Plastic Urine Container (Preservative Free)   

  

Minimum Acceptable Volume: 1.2 mL

Note: This volume does not allow for repeat testing.

Transport Instructions

Transport to the laboratory refrigerated.

Stability Requirements

Refrigerated

7 days
Causes for Rejection

Grossly bloody or mucoid urines.

Methodology
Refractometry
Performing Location
17th Street Hospital, Carbon Hospital, Cedar Crest Hospital, Dickson City Hospital, Hazleton Hospital, Hecktown Oaks Hospital, Muhlenberg Hospital, Pocono Hospital, Redeemer Health, Roble Road Core Laboratory, Schuylkill Hospital
Testing Schedule
Routine, daily