| Test CODE | NAME |
|---|
Y256
Urea Clearance, Urine
| Methodology: | Quantitative Spectrophotometry |
| Performed: | Sun-Sat |
| Reported: | 2-3 days |
| Specimen Required: | Collect: 24-hour Urine (refrigerate during collection)- 3 ml urine. AND Serum Separator Tube (SST) - 1 ml serum, collected within 48 hours of initiating urine collection.
Specimen Preparation: Record total volume and collection time interval on transport tube and test request form.
Storage/Transport Temperature: Refrigerated.
Unacceptable Conditions: Random urine collections.
Stability: Ambient: 24 hours; Refrigerated: 5 days; Frozen: 1 month
NOTE: This test is approved for New York patients .
Performing Lab
ARUP Laboratory
|
| CPT Code(s): | 84545 |