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Test Code UREA NITROGEN 24 HOUR URINE UREA NITROGEN 24 HOUR URINE

Department

Chemistry

Group Components

TOTAL VOLUME, URINE UREA NITROGEN, 24 HR URINE UREA NITROGEN

Specimen Type

Urine

Container

24 hour urine container

Special Requirements

Refer to 24 Hour Collection for general instructions. Refrigerate during collection. Total volume of urine collected is required for calculations

Standard Volume

10ml

Minimum Volume

5ml

Pediatric Volume

N/A

Method

Kinetic, Enzymatic

Ship Temperature

Room Temperature

Stability Room Temp

8 hours

Stability Refrigerated

48 hours

Stability Frozen

1 month

CPT Code

84540

Days Test Set Up

Monday through Sunday