Sign in →

Test Code TPCRUQ PROTEIN/CREATININE, URINE 24HR

Important Note

Include: Collection time and total volume.

Optimal urine sample should be free of contaminants including red blood cell contamination.

Methodology

Automated Chemistry Analyzer

Specimen Requirements

24-hour Urine Collection

Container: Leakproof plastic urine container

Specimen Collection: 10 mL (minimum 1 mL)

  1. Collect a 24-hour urine specimen.

  2. Aliquot 10 mL of a well-mixed 24-hour urine collection into a leakproof plastic urine container.

  3. Record collection time and total volume.

  4. Store and transport refrigerated.

 

Specimen Transport/Stability

Refrigerated: 7 days

Specimen Rejection

1. Specimens that have been at room temperature longer than 2 hours

Maximum Laboratory Time

24 - 48 hours

Reference Ranges

Creatinine, Urine (random)              mg/dL  
         80.00 - 170.00
Creatinine, Urine 24 hr              gm/dy  
                                  M          0.80 - 2.00
                                  F          0.60 - 1.80
Protein, Urine (random)              mg/dL 
             8.0 - 14.0
Protein, Urine 24 hr              mg/dy  
                0 - 100
Protein/Creatinine Ratio 24 hr  
    No Reference Range Established

 

Day(s) Test Set Up

Daily

Test Classification and CPT Coding

84156

82570