Oxalate
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Oxalate, Random Urine
Test ID: OXALRU
Test
Method
Enzymatic Colourimetric
Report Includes
Specimens
Urine (Random)
Test Location
Mount Sinai Hospital, 600 University Avenue, Toronto ON M5G 1X5
Test Version
1-Dec-2022
Specimen
Specimens
Urine (Random)
Sample Volume
5 mL
Minimum Volume
2.5 mL
Patient Preparation
Restrict Vitamin C-rich foods and Vitamin C supplements (<2g/24 hr) for 48 hours prior to collection.
Collection & Handling
Handling Information
Acidify aliquot within 24 hours of collection with 6N (6 mol/L) HCl to final pH of 1 - 3.
Additional Information
A separate specimen is required if citrate is ordered as well.
Stability
| Refrigerated | 7 days |
|---|---|
| Frozen | 7 days |
Test Version
1-Dec-2022
Performance / Interpretation
Method
Enzymatic Colourimetric
Turnaround Time
5 days
Results
| Name | Units | Reference Range | Conversion Factor |
|---|---|---|---|
| Oxalate | µmol/L |
|
Test Location
Mount Sinai Hospital, 600 University Avenue, Toronto ON M5G 1X5
Test Version
1-Dec-2022
Interface / Setup
HL7 Interface Codes
| Order Code | Result Codes | Units |
|---|---|---|
| OXALRU | 20803Oxalate Urine Random | umol/L |
Test Version
1-Dec-2022