Creatinine, 24 Hour, Urine

CPT Code(s):

  • 82570

Preferred Specimen:

10 mL urine aliquot from a well-mixed, 24-hour collection (no preservative)

Transport Container:

Plastic sterile screw-cap container

Transport Temperature Name:

Refrigerated

Specimen Stability Components:

  • Refrigerated: 4 days

Testing Schedule:

Daily

Methodology:

Bichromatic rate

Reference Range:

0.63 - 2.50 g/24Hr

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