Specific Gravity, Urine
Abbrev Code: | USG | ||
Order Code: | LAB3864 | Order Name: | Specific Gravity Urine |
Synonyms: | Refractive Index, Urine | ||
Methodology: | Reagent strip | ||
CPT Codes: | 81003 x1 | ||
Turnaround Time: | Performed and reported 24 hours/day. | ||
Special Instructions: | Urine is the only appropriate fluid for specific gravity. For other body fluids, alternatively order a total protein. | ||
Associated Links: |
Collection Instructions
Specimen: | Urine, random collection |
Optimal Volume: | Submit entire collection; analysis requires 0.5 mL |
Container: | Plastic leakproof container, sterile |
Collection Instructions: | Deliver to laboratory within 1 hour. Specimen of choice is first morning mid-stream clean catch urine. Refrigerate urine if it cannot be delivered immediately. |
Causes for Rejection: | Collected with preservative. |
Processing and Shipping
Specimen Processing: | Store in refrigertor. If sending, aliquot 1 mL and send within 2 hours room temperature; 24 hours refrigerated. |
Shipping Instructions: | Ship at refrigerated temperature. |
Test Performed at or Referral Lab | Urinalysis (Clinics, CSC Maple Grove, Grand Itasca, Lakes, Northland, Oxboro Clinic, Range, Ridges, Southdale, St. John's, UMMC East Bank, UMMC West Bank, Woodwinds) |
Interpretive
Reference Range: |
|
Click HERE to Report test errors or omissions.
*If no email program is associated with this computer, please contact:
systemlabguide@fairview.org for TestID: 921"