OXALATE, URINE RANDOM

Specimen Required
Collect random urine. Acidify urine with approximately 1-2 drops 6N HCl, pH 1-3. Send a 10.0 mL urine aliquot (5.0 mL minimum) refrigerated in a screw-capped plastic urine container.

Rejection Criteria
pH other than 1-3

Methodology
Spectrophotometry

Stability
Room Temperature: Unacceptable; Refrigerated: 7 days; Frozen: 7 days

Reference Range
Not available for random samples

Performed
Monday, Wednesday, Friday

Turnaround Time4 days
Test CodeUOXAR
CPT-4 Code (s)
83945
LOINC Codes
2700-3

Warde
Medical
Laboratory