Test Overview
Method
Enzymatic
Result Included
Creatinine; Citrate
Specimen
Specimen Type
Urine (24 hr)Volume
Sample Volume
5 mL
Specimen Comment
24 hour urine collection is preferred to random (separate test listing).
Collection & Handling
Collection Instructions
Collect urine with no preservative – acidified specimens are also acceptable.
Additional Information
Provide collection date and volume (in litres). A separate specimen is required if oxalate is ordered as well.
Stability
| Refrigerated | Frozen |
|---|---|
| 14 days | 49 days |
Performance & Interpretation
Turnaround Time
10 days
Results
Name
Units
Reference Range
Conversion
-
Hours of Collectionh
-
Collected Urine VolumeL
-
Daily VolumeL/d
-
Creatinine Outputmmol/dMale: 8.8 - 22.0
Female: 4.5 - 16.0
Referral Location
Canada
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| CITR | Hours of Collection | 20798 | h |
| Collected Urine Volume | 62649 | L | |
| Volume Daily Ur | 20799 | L/d | |
| Creat Output Ur | 20801 | mmol/d | |
| Citrate Daily Ur | 21207 | mmol/24hr |
Test Version
Last Updated
2019-09-30