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Test ID NBLD0327 Creatinine, 24 HR Urine

Specimen Type/Requirements

Random or 24hr collection.

24hr collection: Refrigerate during collection, no preservative, record total volume, mix well before aliquoting. If more than one urine container is collected, use proportional quantities from each well mixed container for the aliquot.

Specimen Volume

Preferred Volume 5.0 mL urine
Minimum Volume 100 µL urine

 

Stability/Transport

Room Temperature 2 days  
Refrigerated 6 days Preferred for Transport
Frozen 6 months  

 

Performed Test Frequency

Monday-Sunday

Methodology

Colorimetric Rate

Performing Lab

Sanford Laboratories Fargo-Core Lab

CPT

82570