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HelpTest Code 2500357 CREATININE CLEARANCE, URINE (24HR)
Specimen Requirements
5mL Urine from 24 Hour Collection AND 1 mL Serum/Plasma
Specimen Stability Information
3 Days Refrigerated
Reference Values
75 - 115 mL/Min
Day(s) Test Set Up
Monday through Sunday
Special Instructions
Serum and urine are required for this test. Serum must be drawn at time of urine collection. Patient’s height and weight are required for testing. Refrigerate during collection. Send refrigerated.
Record total urine volume.
CPT Coding
82575
LOINC Coding
58446-6
Methodology
Alkaline picrate-deprotein, end point, IFCC-IDMS Standardized