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Test Code CRE24 CREATININE, 24-HOUR URINE

Important Note

For patient collection instructions, please click here.

Additional Codes

Software Test Code
Label Text CRE24
EPIC LAB712

Performing Laboratory

NorDx Laboratories

Useful For

The evaluation of renal function

Method Name

Enzymatic Colorimetric Assay

Reference Values

Males: 1.0 - 2.0 g/24 hours

Females: 0.8 - 1.8 g/24 hours

Unknown:  0.9 - 1.9 g/24 hours

Days and Times Test Performed

Monday through Sunday

Report Available

1 Day

Available Stat

Profile Information

Individual Test Description

CREATININE, 24 HOUR URINE
DATES OF COLLECTION, 24 HOUR URINE
VOLUME, 24 HOUR URINE

Specimen Type

Urine, 24-Hour

Preferred Container

24-Hour Urine Container – 24 hour collection required; No Preservatives preferred; Preservatives HCL, Acetic Acid, Boric Acid, Sodium Carbonate are acceptable.

Preferred Volume

Urine, 24-Hour: 10 mL (24-Hour Urine Container)

Minimum Volume

Urine, 24-Hour: 1 mL (24-Hour Urine Container)

Specimen Collection and Handling

1. No preservative preferred.

2. Refrigerate specimen during collection.

4. Send specimen refrigerated.

Click here to view the Urine Collection Instructions

To Process:

1. Prior to aliquoting specimen, mix specimen well, measure and record volume.

2. 10 mL aliquot from a 24-hour urine collection in a clean, non-sterile, plastic urine container.

3. 24-HOUR VOLUME IS REQUIRED ON REQUEST FORM FOR PROCESSING.

Click here to view the Urine Aliquoting Guide for Processing

NorDx acceptable preservatives (NOTE: no preservative/refrigerated is preferred):

1. HCL OK

2. Boric Acid OK

3. Acetic Acid OK

4. Sodium Carbonate OK

Specimen Stability Information

Specimen Type: Urine, 24-Hour

Refrigerated: 6 Days

Add On Capable

Yes

Advance Beneficiary Notice Requirements

No ABN Required

CPT Code Information

CPT Code

CPT Description

CPT Disclaimer

82570 Creatinine, Other Source, Quantitative  

Keywords

CREATININE

Performing Laboratory Location

NorDx Laboratories

LOINC Code Information

2162-6

Acceptable Alternative Container(s)

Urine Cup

Rejection Information

24 hour collection incomplete