Creatinine clearance


Alternative names, keywords


Samples required

24h urine collection - click here for printable instructions

24 hour urine collection in plain container.

Clotted blood (gold cap, 5 mL tube) taken during urine collection.

Test indications

Estimation of GFR

Test information

Calculated from serum creatinine and urine creatinine.

Reference range

See report.

Click here for the chronic kidney disease classifications and interpretation of eGFR. (eGFR as estimated from serum creatinine)

Turnaround time

Same day


Biochemistry (Automation)