32340:UREA, TIMED URINE
Author PeaceHealth Laboratories
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| 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). |