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HelpTest Code PROT24 PROTEIN, 24 HR URINE
Methodology
Colorimetric
The measurement of the protein content of urine is 1 of the most sensitive and useful tests for detecting and following the course of kidney disease. Generally the amount of protein in the urine bears a direct relationship to the severity of kidney damage. Proteinuria occurs in nearly all diseases of the kidney.
Specimen Requirements
Container/Tube: Plastic urine container
Specimen Volume: 10 mL from a well-mixed, 24-hour urine collection
Collection Instructions: No preservative. Refrigerate specimen during collection.
Note: 1. Starting and ending times of collection and total volume are required.
2. Follow instructions in “Urine Collection, 24-Hour” in Special Instructions.
Day(s) Test Set Up
Monday through Friday
Reference Values
42-225 mg/24 hours
Performing Laboratory
Logan Health Medical Center-Chemistry
Test Classification and CPT Coding
82042
Specimen Transport Temperature
Refrigerate