Protein, Total, 24 Hour Urine without Creatinine
Use
Proteinuria, mainly glomerular, is often a manifestation of primary renal disease although transient proteinuria may occur with fevers, thyroid disorders, and in heart disease. In the absence of renal disease, the degree of proteinuria is slight, usually amounting to less than 2 grams per day. In chronic glomerulonephritis and in the nephrotic syndrome including lipoid nephrosis and in some forms of hypertensive vascular disease, protein loss may vary from a few grams to as much as 30 g/day.
Special Instructions
Record total volume and duration of collection on test requisition and urine vial.
Limitations
Not provided.
Methodology
Other
Biomarkers
Result Turnaround Time
1 day
Related Documents
For more information, please review the documents below
Specimen
Urine
Volume
10 mL urine aliquot from a well-mixed, 24-hour collection
Minimum Volume
2 mL
Container
no preservative plastic urine container
Collection Instructions
Record total volume and duration of collection on test requisition and urine vial
Causes for Rejection
Acidified urine
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 4 days |
| Refrigerated | 5 days |
| Frozen | 30 days |
