Creatinine (Urine)
Clinical Biochemistry
Sample and container requirements
Plain Spot Urine Plain 24 hr Urine
Minimum volume required
500 µL urine
Special requirements
None
Patient preparation
None
Sample viability
Turnaround time
This assay is run throughout the day and night. The in-lab turnaround time is normally less than 24 hours.
Reference range
Females: 3.9 – 9.4 mmol/L 5.9 – 14.1 mmol/24 hr Males: 5.1 – 14.2 mmol/L 7.7 – 21.3 mmol/24 hr (Source: Abbott Diagnostics)
Clinical guidance
Please refer to LabTestsOnlineUK to learn more about creatinine. https://labtestsonline.org.uk/tests/creatinine
Notes
Images to go here
This information was last updated on 19 August 2026