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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

Special Instructions

Urine Collections