Laboratory Test Detail

Last Updated: April 23, 2024 @ 9:13 am

1120

Urea Clearance Panel

Specimen:Collect:
  • One SST
  • One Timed Urine Container

Also Acceptable:
  • One Green Top (Li Heparin)
  • One Green Top (Na Heparin)
  • One Lavender (EDTA)
  • One Pink Top (EDTA)
  • One Red Top
Submit:
  • 1 mL (Min:0.5 mL) Serum . Submit Refrigerated. Submit in a Standard Transport Tube.
  • 10 mL (Min:5 mL) Aliquot(s) Timed Urine in Sterile Specimen Container. Submit Refrigerated.

Also Acceptable:
  • 1 mL (Min:0.5 mL) Plasma . Submit Refrigerated. Submit in a Standard Transport Tube.
  • 10 mL (Min:5 mL) Aliquot(s) Timed Urine in Sterile Specimen Container. Submit Refrigerated.
Special Handling:
  • 24 HR Urine Collection Preferred
  • Keep Specimen Refrigerated During Collection
  • State Height
  • State Volume
  • State Weight
  • State number of hours of urine collection.

    Serum and plasma stability: Ambient 1 day, RF 2 days, FZ 2 months
Rejection Criteria:
  • Serum specimen must be collected within 24 hours of urine collection start or finish.
Stability:Ambient: 2 Hour(s); Refrigerated: 2 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable
Methodology:
  • Colorimetric
  • Kinetic
Performed:Mon-Fri
Reported:1-3 Day(s)
CPT Codes:
  • 84545
Interpretive Data:Please see report for interpretive data.
Components:
  • 2468 - STD UREA CLEARNCE
  • 2469 - PCT NRML CLEARNCE
  • 1110 - UREA NITRO, URINE
  • 2490 - VOLUME (ML)
  • 2491 - HRS OF COLLECTION
  • 1022 - UREA NITROGEN
  • 2499 - BODY SURFACE AREA
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