Feb 5, 2018




Clinical Hub,Tools & Resources,UWHC Lab Test Directory,Chemistry

Creatinine, Urine, Random

Creatinine, Urine, Random (UCRR) Chemistry Lab Test

Name: Creatinine, Urine, Random

Test Name: Creatinine, Urine, Random

Health Link Test Code: UCRR

LIS Test Code: RCRET

CPT Code(s): 82570

Methodology: Enzymatic

Days Performed: Daily, 24 hours.

In-Lab Turnaround Time: 4 hours.

Stat In-Lab Turnaround Time: 1 hour.

Specimen: Random urine

Collection Container: Sterile screw cap container

Collection Instructions:

Collect random urine. No preservative required.

Collection Volume: Entire collection

Stability Ambient:

2 days

Stability Refridgerated:

6 days

Stability Frozen:

6 months

Sample Analyzed: Urine aliquot

Testing Volume: 1 mL

Pediatric Testing Volume: 0.4 mL

Specimen Processing:


Specimen Transport:

Transport specimen to the laboratory. Transport with coolant pack if coming from clinic location.


Results reported in mg/dL.

Additional Information:

Results calculated only on creatinine clearance packages.