Test Code CR24U Creatinine, 24 Hour, Urine
Methodology
Kinetic/Alkaline PicratePerforming Laboratory
St. Clair Hospital LaboratorySpecimen Requirements
Submit an entire 24-hour urine collection in a urine container supplied. No preservative. Refrigerate specimen during collection and send specimen refrigerated.Note: 1. Starting and ending times of collection are required on request form for processing.
2. Follow instructions in “Urine Collection” in “Special Instructions.”
Reference Values
Males: 800-2,000 mg/24 hoursFemales: 600-1,800 mg/24 hours