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General Information

Logan Health Whitefish Critical Values Policy

Test Catalog Visual Aid

Test Catalog -Tube Colors and Order Codes

 

 

 

 

 

 

 

Special Instructions

Bristol Stool Chart

TB Quantiferon Gold Blood Test Guide

Vaginal Collection Guide

Hematology Labeling Guide

Patient Urine Collection Guide

Light Sensitive Test Chart

Specimen Labeling Guide

Swab Collection Kit Guide

Stool Specimen Collection Guide

 

LINKS

Mayo Medical Laboratories

Mayo Clinic Laboratories

Test Code CRERU CREATININE, URINE (RANDOM)

Important Note

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

 

Additional Codes

N.UR.CREAT.RAND

Methodology

Automated Chemistry Analyzer

Specimen Requirements

Urine, Random

Container: Leakproof plastic urine container

Specimen Collection: 10 mL (minimum 1 mL)

  1. Collect a random urine specimen.
  2. Aliquot 10 mL of a random urine specimen.
  3. Store and transport refrigerated.

Maximum Laboratory Time

24 - 48 hours

Specimen Transport/Stability

Refrigerated: 7 days

Test Classification and CPT Coding

82570

Day(s) Test Set Up

Daily

Reference Ranges

Creatinine, Urine           80.00 - 170.00 mg/dL