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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