Creatinine Clearance Test (CCT) | KK Women's and Children's Hospital

Specimen Container	24 hrs urine container (No preservative. To be obtained from DPLM Reception, after office hour call extension 1383) Gel separator tube (Adult) Microtube (Paeds)
Specimen Requirement	Urine 24 hrs urine collection Blood Adult: 3 mL Paediatric: 1.3 mL IMPORTANT : Collect blood during urine collection period. Invert blood 5 times after blood collection ensures the anticoagulant is well mixed with the blood. This will ensure results are reliable.
Orderable as Urgent?	No
Turn Around Time	Average 3 hrs ( 2 - 4 hrs)
Reference Value(s)	85 - 135 mL/min
Testing Laboratory Location	KKH
Laboratory	Clinical Chemistry
Contact Number	6394 1383
Day and Time Performed	Mon – Fri: 0800 hrs – 1700 hrs Sat: 0800 hrs – 1230 hrs
Orderable on CPOE?	Yes
Downtime Form	Clinical Chemistry - Form A

Change History Notes

Last Updated - 28 May 2025