Department
Chemical Pathology
Delphic Registration Code (Alpha Code)
CRCL
Test Code (Numeric Code)
0225
Laboratory Handling
Sample Stability
7 days 2-8°C
Associated Tests
Synonyms
CRCL
Turnaround Time
4 hours
Available 24 hours
Specimen Type
- 24hr Urine
- Plasma
- Serum
Specimen Requirements
Tube/Container Type:
Preferred
- 24hr Urine Container
- Lithium Heparin PST- Gel (Light Green Cap)
Acceptable
- 24hr Urine Container
- Plain (Red Top)
Preferred Sample Volume (ml)
4
Paediatric Specimen Requirements
Tube/Container Type:
Preferred
- 24hr Urine Container
- Lithium Heparin PST- Gel (Light Green Cap)
- Plain (Red Top)
Pre-testing Requirements
Require both urine and plasma/serum
Additional Specimen Information
A creatinine clearance requires a 24hr urine and blood taken during this period for plasma or serum creatinine performed within 24hrs of urine creatinine collection.
Last updated: 13/05/2026