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Laboratory Test Directory

Urea, Urine

Components

Name Method Department Units
Urea, Urine Enzymatic, reflectometry
Core Lab, Chemistry, Routine mg/dL

Specimen Requirements

Urine - Random

Container Type Container Size Specimen Volume
Preferred

Sterile container

N/A 5 mL
Stability

Refrigerated - 24 hour(s)

Reasons for Rejection

  • Use of urine preservative
  • Collected in diaper

CPT Code

  • 84540