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Epic Code LAB7120 Creatinine, 24 Hour Urine

Test Name Alias

Creatinine Urine 24 hr | 8748

Interface Order Alias

10661

Quick Collect

24H/NP/R

Collection Instructions

Specimen Collection: Urine, 24-hour collection

Container(s): Plastic 24-hour urine jug

  • Preferred Volume to Collect: 24 Hour Urine - Entire collection
  • Minimum Volume to Collect: 24 Hour Urine 10.0 mL 
  • Neonate Volume to Collect: 24 Hour Urine - 10.0 mL

 

Collection Instructions:

  • No additive 

    • If urine must be collected with a preservative for other analytes, only hydrochloric acid (14-47 mmol/L urine, e.g. 5 mL 10% HCl or 5 mL 30% HCl per liter urine) or boric acid (81 mmol/L, e.g. 5 g per liter urine) may be used.

  • Refrigerate specimen during collection.

  • Starting and end times of collection are required.

  • Keep container upright at all times and check that lid is fastened evenly and securely.

  • Detailed Instructions (link): Patient Collection Instructions

  • Detailed Instructions (link): Urine Collection Guide for Staff

 

Transport Temperature: Refrigerated

Specimen Stability

Refrigerate: 72 hours

Frozen: acceptable

Laboratory Retention: 72 hours

Test Frequency

Available daily, usual TAT 1 day.

Reference Range

URINE CREATININE mg/dl

60.0-500.0 mg/dL

 

URINE CREATININE grams/24 Hrs

Female: 0.8-1.6 g/24hrs

Male: 1.0-2.0 g/24hrs

Performing Department

Chemistry

Performing Department Laboratory Location

Corewell Health Reference Laboratory, Grand Rapids, MI
Corewell Health Big Rapids Laboratory, Big Rapids, MI
Corewell Health Gerber Laboratory, Fremont, MI
Corewell Health Kelsey Laboratory, Lakeview, MI
Corewell Health Ludington Laboratory, Ludington, MI
Corewell Health Pennock Laboratory, Hastings, MI
Corewell Health Reed City Laboratory, Reed City, MI
Corewell Health Greenville Laboratory, Greenville, MI

Methodology

Enzymatic

CPT

82570

CDM Code

3018257009

Epic Test ID

1230100534

LOINC

Volume UrCreat: 3167-4

Hrs Coll UrCreatinine: 13362-9

UrCreat mg per dL: 20624-3

UrCreat g per 24 hr: 2162-6

Reviewed Date

3/7/2024