Test Code LAB712 Creatinine, 24 Hour, Urine
Reporting Title
24-Hour Urine Creatinine
Methodology
Roche Diagnostics, Jaffe Kinetic Alkaline Picrate RMH, GMC, DH, AND DMH, BH, OBH, MGH, SH
Performing Laboratory
OhioHealth Laboratory Services-RMH, GMC, DH, DMH, MGH, MGH, GMH, OBH, MH, SH AND BH Core Laboratories
Specimen Requirements
5 mL from a 24-hour urine collection in a screw-capped, plastic urine container. Mix well before taking 5-mL aliquot. No preservative, HCL and Boric Acid OK at Roche sites, Acetic Acid OK at RMH
Note: 1. 24-Hour volume is required on request form for processing.
2. Follow instructions in “Urine Collection” in “Special Instructions.”
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Urine | Refrigerated | 6 days |
Ambient | 2 days | |
Frozen | 6 months |
Specimen Transport Temperature
Ambient/Refrigerate OK/Frozen OK
Reference Values
Males: 1.0-2.0 g/24 hours
Females: 0.8-1.8 g/24 hours
Day(s) Test Set Up
Monday through Sunday; Continuously
Test Classification and CPT Coding
82570