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HelpTest Code 2500356 CREATININE, URINE (24HR)
Specimen Requirements
5mL Urine from 24 Hour Collection
Specimen Stability Information
3 Days Refrigerated
Reference Values
600-1800 mg/24hr
Day(s) Test Set Up
Monday through Sunday
Special Instructions
No Preservative. Refrigerate specimen during collection. Send specimen refrigerated.
Record total urine volume.
CPT Coding
82570
LOINC Coding
2162-6
Methodology
Alkaline picrate-deprotein, end point, IFCC-IDMS Standardized