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Test Code UCR24 CREATININE, URINE, 24 HR

Additional Codes

LAB712

Performing Laboratory

Porter Hospital Laboratory 

Specimen Requirements

Specimen Type: Urine, 24-hour collection
Container/Tube: Plastic container
Specimen Volume: Entire 24-hour collection (Optimal Volume: 10.0 mL; Minimum Volume: 0.5 mL) 
Collection Instructions:

1. No preservative. 
2. Refrigerate specimen during collection.

3. Read Instructions in 24 Hour Urine Collection.

4. Urine samples are stable for 5 days at 2 – 8ºC
Additional Information:

1. Starting and ending times of collection are required.
2. Give Patient Container with 24 Hour Urine Collection - Patient Instructions Form that can be printed from Resources.

Specimen Transport Temperature

Refrigerated

Test Schedule / Analytical Time / Test Priority / Turn Around Time

Daily / 24 hours / Available STAT / Routine - 4 hours

                                                             STAT - 60 minutes

Test Classification and CPT Coding

81050; 82570

Method

Colorimetric Reflectance Spectrophotometry

Reference Values

0 up to 18 Years Female See Note
18 Years up to Unspecified Female 0.8-1.8 g/24hr
0 up to 18 Years Male See Note
18 Years up to Unspecified Male 1.0-2.0 g/24hr