Skip to main content
Oxford University Hospitals NHS Foundation Trust
Clinical Biochemistry

Alert Coronavirus / COVID-19

If you have a new continuous cough, a high temperature, or a loss or change to your sense of taste or smell, do not come to our hospitals. Follow the national advice on coronavirus (COVID-19).

Please find information on our services and visiting restrictions in our COVID-19 section.

Patients and visitors must wear a face covering in our hospitals.

This site is best viewed with a modern browser. You appear to be using an old version of Internet Explorer.

Creatinine Clearance (Urine)

Specimen requirements

Sample type: Urine (24 hour bottle)

Collection requirements: A blood sample for creatinine is also required to calculate creatinine clearance, which should be collected during the urine 24 hour collection period.


Price on application

Turnaround time

Please see Turnaround times

Analytical method


Analysis undertaken at these site(s)

  • John Radcliffe Hospital
  • Churchill Hospital
  • Horton General Hospital

Reference intervals


All ages: 85 - 125 mL/min


All ages: 95 - 140 mL/min