Test Code 0292151 Urea Nitrogen, Urine, 24hr
Methodology
Urease with GLDH (coupled enzymes)
Performing Laboratory
Alomere Health Hospital Laboratory
Specimen Requirements
Specimen Type: Urine, 24-hr collection
Specimen Volume: 10 mL from a 24-hr urine collection
Collection Instructions:
1. Collect urine for 24 hours. Follow instructions in Urine Collections in Special Instructions.
2. No preservative.
3. Mix well before taking a 10 mL aliquot.
Specimen Transport Temperature
Refrigerated—7days
Reference Values
12.0 - 20.0 g/24 H
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
84540