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HelpTest Code UUN UREA NITROGEN, URINE 24HR
Performing Location
Collection Container
Urine Cup or 24 Hr Urine Collection Container
Specimen Required/Volume
10mL
Specimen Type
urine
Turn-Around Guidelines
Monday - Friday day shift only
Reference Values
24 HR Urine: 7 – 20 gm/day
Urine Random spec: No ranges apply
Method
Enzymatic/Sprectrophotometric
CPT
84540 - Urine Urea Nitrogen
+ 81050 - Total Volume measurement
LOINC
12967-6