Test Code LAB385 Creatinine - 24 Hour Urine
Department
CHEMISTRY
Collection Requirements
24 hour urine.
Do not add preservatives to the collection container. Keep the container on ice or refrigerated during collection.
Primary Collection Container
24 HR Urine container
Transport
Refrigerated
Preferred Transport Temperature
Refrigerated
Processing
Aliquot, centrifuge and refrigerate.
Note total volume on the label.
Stability
Ambient: 4 hours
Refrigerated: 4 days
Minimum Testing Volume
0.5 mL
Reference Range
0.600 – 1.800 g/24hr
Methodology
Roche c503 IDMS traceable creatinine method.
Performed
Sunday – Saturday
Reported
As completed
CPT Codes
82570