Test directory: Protein, 24 Hr Urine

Ordering Code 216
Test Name Protein, 24 Hr Urine
Alias 24 Hr Urine Protein
Preferred Specimen Urine, 24 Hour
Preferred Container 24 Hour Urine Container
Optimum Volume 0.5 mL
Collection Instructions Keep refrigerated during collection. Do not include first morning specimen; collect all subsequent voidings. The last sample collected should be the first morning specimen voided the following morning at the same time as the previous morning's first voiding. Do NOT add preservatives. Record entire 24 Hr volume and collection time on container & requisition.
Handling Instructions Send a well-mixed, 50 mL aliquot of specimen. Send frozen if transport time >7 days.
Transport Requirements Oahu: Refrigerated
Airline: Refrigerated
Specimen Stability Refrigerated: 7 Days
Frozen: 1 Month
Rejection Criteria Specimen older than stability limits, Preservatives used,
Received ambient
Avail. Stat NO
Analytic Time 1 Day
Methodology Turbidimetric

Reference range(s)

Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
24-Hr Urine Protein ALL < 150 < 150 mg/24hr
Total Volume ALL mL See report.
Total Time ALL minutes See report.
Protein, Urine ALL mg/dL See report.