Creatinine Clearance

Specimen:

Test Code

CRCL

Specimen Name

Creatinine Clearance

Collect

24 hour urine, urine cup or specimen transport tube; 1-SST

Submit

1 mL (Min: 0.5 mL) Serum and 10 mL (Min: 1 mL) aliquot of 24 hour urine or provide a serum creatinine value

Special Handling

Must Include: Collection Start-DateTime, Stop-DateTime and Total Volume. Also need an SST for serum creatinine value or must provide a serum creatinine value.

Rejection Criteria

Stability

Refrigerated 7 days

Methodology

Kinetic Colorimetric Assay

Performed

Sunday - Saturday

Reported

1-2 days

CPT Codes

  • 82575

Components

Additional Information

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT