Sulfate, 24 Hour, Urine

Test Code
11013


CPT Codes
84392

Preferred Specimen
4 mL of 24-hour urine collected in a plastic urine container, no preservative


Minimum Volume
1mL


Other Acceptable Specimens
Urine preservative collection options: The addition of preservative or application of temperature controls must occur within 4 hours of completion of the collection.
-Boric Acid
-Diazolidinyl Urea
-Sodium Carbonate
-Thymol


Instructions
Refrigerate specimen during collection and send specimen refrigerated. No preservative

Note: 24-hour volume is required on request form for processing.

Specimen pH should be between 4.5 and 8 and will stay in this range if kept refrigerated.

Specimens with pH >8 indicate bacterial contamination, and testing will be cancelled. Do not attempt to adjust pH as it will adversely affect results.


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: Unacceptable
Refrigerated: 14 days
Frozen: 14 days


Methodology
High-Pressure Ion Chromatography

Setup Schedule
Monday-Friday Morning
Report available: Next Day


Reference Range
See Laboratory Report


Clinical Significance
Urinary sulfate can be used to assess the nutrition intake of animal protein.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.