Use the rolodex controls or search box below to find tests. You can enter a test name, CPT code, test code, or alias in the search box.

Test Name: Osmolality, Urine
Test Code: 003442
Other Names: N/A
Test Includes: Osmolality, Urine
Specimen Requirements: Urine (random or 24-hour), 2 mL
Container: Plastic urine container, no preservative
Collection Instructions: Centrifuge urine sample after collection for 5 minutes at 4(degrees)C to 25(degrees)C to remove gross particulate matter.
Stability: Refrigerate
Rejection Criteria / Special Instructions: If 24-hour urine is collected, record total urine volume on the request form.
Methodology: Freezing point depression