Test Code UOX24H OXALATE, URINE, 24 HOUR
Additional Codes
EPIC: LAB421
Test Performance
Performed:
Day of week varies
Analytical Time:
2 days
Specimen Requirements
Container/Tube Type:
24 hour urine collection jug
Collection Information:
Urine Urine must be refrigerated during collection.
Transport Information:
24 Hour Urine Collection
Remarks:
Preferred - Collect an entire 24-hour urine output in a jug with 20 mL of 6M hydrochloric acid (50%) as a preservative. Label the jug as hazardous.
Acceptable - Random, unpreserved specimens
Specimens collected between 22-26 hours will be accepted as 24 hour specimens. Anything less than 22 hours or greater than 26 hours will be ordered as a "Random" specimen and should include a Period and Volume measurement.
Specimen Stability
Refrigerated Stability:
7 days
Frozen Stability:
1 month
CPT Coding
83945