Creatinine Clearance, 24 Hour Urine

CPT Code(s):

  • 82575

Preferred Specimen:

1 mL serum and 10 mL aliquot of 24-hour urine collection

Minimum Volume:

0.5 mL serum and 0.5 mL urine aliquot

Transport Container:

Serum Separator Tube (SST), Sterile Urine container(24-hour urine collection)

Transport Temperature Name:

Room temperature

Specimen Stability Components:

  • Refrigerated: <4 days

Testing Schedule:


Reject Criteria:

Gross icteric

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