Creatinine Clearance 24 HR

Test Code: TD_CH203

CPT Code(s): 82575

$13

Test Details

Alternative Name(s)

Creatinine clearance test
Renal clearance test
CrCl
24 hour Creatinine Clearance

Test Includes

Urine Creatinine 24 HR
Serum Creatinine

Methodology

Abbott Alinity automated methodology

Rejection Criteria

Specimens with any preservatives.

Reference Range(s)

By report

Specimen Requirements

Preferred Specimen

24 hour urine collection container

Minimum Volume

5 mL urine from 24 hour container

Sample Stability

2 days room temperature
6 days refrigerated
6 months frozen

Transport Temperature

Refrigerated

Collection Instructions

Collect all urine over a 24-hour period in provided container starting from the second void on the first day. Refrigerate urine during collection and record total volume.
2 mL serum. Allow SST to clot in an upright position for at least 30 minutes, then centrifuge sample within 2 hours of collection. Refrigerate.

Alternative Specimen

N/A