Test Code LAB748 UREA NITROGEN, URINE
Additional Codes
Internal: 12728
External: UREAUR
Beaker: LAB748
PERFORMED AT
SBH LABORATORY
HDH LABORATORY
Specimen Requirements
Container Type: Sterile Urine Container
Specimen Type: Urine, random
Preferred Volume: 10 mL
Emergency Minimum Volume: 1 mL
Collection Procedure: Collect a random urine specimen.
Specimen Processing: Aliquot a random urine specimen. Store and transport refrigerated. Centrifuge aliquots before testing.
Unacceptable Conditions: Specimens contaminated with fecal material
Limitations: Bacterial growth in the specimen may cause erroneously elevated results.
Stability:
Temperature | Time |
---|---|
Room Temp | 2 days |
Refrigerated | 7 days |
Frozen (-20 øC) | 1 month |
Method
Enzymatic
Synonyms
Urea Nitrogen, Urine (Random)
CPT Codes
84540
Department
Chemistry
Test Schedule
Daily & STAT
Test Includes
Urea, Urine, mg/dL
Reference Lab
SCHS