32340:UREA, TIMED URINE

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32340:UREA, TIMED URINE
Methodology: Enzymatic Rate
Edit Date: 1/15/2006
Performed: Daily
Released: Same day as tested
CPT Code: 84540
Specimen Collection Details
Collection: Timed urine collection in a sterile container. Refrigerate during collection. Note specific start and stop times.
Handling: Mix well and pour off a 25 mL aliquot into sterile container or submit total collection for testing. Measure and record total volume and collection period with aliquot.
Standard Volume: 25 mL aliquot or total urine collection.
Minimum Volume: 5 mL urine.
Transport: Refrigerated.
Comments: See also: Urea, 24-Hour Urine (32350).

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