24 Hour Urine, Urea Nitrogen Build info

Synonyms

  • NITROGEN, URINE, TIMED
  • UUN
  • NITROGEN BALANCE
  • UREA NITROGEN, URINE 24 HOUR
  • LAB449

Short Name

UREA NITROGE

Procedure Master Number

LAB449

Procedure ID

35383

Clinical Info

Specimen Type

Urine

Container

24hr Ur No Preserv

Collection Instructions

Container/Tube:  24 Hr Urine container
Specimen: Submit an entire 24-hour urine collection. No preservative.
Transport Temperature: Refrigerated
Note:  Starting and ending times of collection are required on request form for processing. Refrigerate specimen during collection

Transport Instructions

Refrigerated

Specimen Stability

Methodology

Urease

Days Performed

Monday through Sunday

Performing Laboratory

Northwell Health Laboratories

CPT

81050 - urine timed measurement
84540 - urea nitrogen

PDM

5300760

Results
Component Name Base Name Common Name External Name
INTERVAL TIMED INTTIME INTERVAL TIMED
TOTAL VOLUME URINE TOTALVOLUR TOTAL VOLUME URINE
UREA NITROGEN CALCULATION UREANIT UREA NITROGEN CALCULATION
UREA NITROGEN, URINE 24 HOUR UREA24 UREA NITROGEN, URINE 24 HOUR
URINE CREATININE CREATU CREATININE U Creatinine, Ur
URINE CREATININE CALCULATION CREATCALC CREATININE CALC UR