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HelpTest Code CRCL CREAT. CLEARANCE
Specimen Type
Timed (24 hour) Urine Collection
Specimen Processing
Record total volume and time duration
Aliquot specimen into a 16×100 tube
Spin down aliquot specimen prior to testing
Specimen Volume
1 ml
0.5 ml minimum
Specimen Stability
Refrigerated-7 days
Special Instructions
1. The patient’s height and weight is required
2. The total volume; time duration; patient height and patient weight are recorded and resulted as part of the test ID
3. Serum Creatinine result is REQUIRED 48 hours before/after the 24 hour urine collection.
Performing Laboratory
Great Plains Health