× Test Guide Collection Guides Guidelines News Contact Useful Links

Laboratory Test Reference Guide

Laboratory Information

Test Name

Creatinine

External Price (excl. GST)

2.63

Specimen Collection

Adult Specimen

Heparin (light green), SST(gold)"T-" labs SST (gold)

Paediatric Specimen

0.3ml Heparin (light green) or plain(red). Rural Waikato Labs 0.3 ml Plain (red)

Test Information

Department

Biochemistry

Test Availability

Mon - Sun, 24hrs

Laboratory Turnaround Time

3 hrs

Method

Cobas Pro Jaffe, Rural Waikato Labs Vitros XT7600 enzymatic

Unit of measurement

umol/L

Reference interval

7 days – 1 month  =  20 - 60 umol/L
1 month – 2 years =  20 – 50 umol/L
2 – 4 years             =  20 – 60 umol/L
4 – 6 years             =  25 – 65 umol/L
6 – 10 years           =  25 – 70 umol/L
10 –15 years          =  40 – 80 umol/L
Adult (> 15 years)  =  Male      60 – 105  umol/L
                               =  Female 45 –   90  umol/L

(From ARQAG 9/10/08 – assay has been restandardised to align with international standard )

Uncertainty of measurement

10%

Minimum Volume

0.1 mL heparin plasma or serum.

Electronic Information

Registration Code

CRE

HL7 mapping code

$CRE

LOINC Code

14682-9