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UREA NITROGEN, URINE
Number 1404
CPT Code 84540
Alias
Specimen Container Plastic Screw Cap Vial
Specimen Type Urine
Turn Around Time
Days Performed
Reference Range
Alternate Specimen
Volume 10 mL Urine
Stability Ambient 1 Day
Stability Refrigerated 1 Week
Stability Frozen 1 Month
Patient Preparation
Methodology
Spectrophotometry
Limitations
Rejection Criteria
Additional Instructions
Performing Laboratory Primex
TagsBUN, NITROGEN BALANCE