Creatinine*
Instrumentation
Roche Cobas
Performing Laboratory
Rutland Regional Medical Center Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube:
Preferred: Light-green top (lithium heparin gel)
Specimen Fill Volume: Full tube
Specimen Minimum Volume: 2 mL
Collection Instructions:
1. Send specimen in original tube.
2. If there is a delay in transport of >1 hour, centrifuge tube.
Specimen Transport Temperature
Refrigerated
Reference Values
Adults:
Females: 0.51-0.95 mg/dL
Males: 0.67-1.17 mg/dL
Children:
0 - < 2 months 0.31-0.88 mg/dL
2 months - 1 year: 0.16 - 0.39
1 - < 3: 0.18-0.35
3 - < 5: 0.26-0.42
5 - < 7: 0.29-0.47
7 - < 9: 0.34-0.53
9 - <11: 0.33-0.64
11 - <13: 0.44-0.68
13 - <15: 0.46-0.77
Day(s) Performed
Daily
Available STAT
Analytical Time:
1 day
Test Classification and CPT Coding
CPT: 82565
LOINC:2160-0
Order Code: RMCCREAT
Result Name: Creatinine
Result Code: RMCL800001