Yale New Haven Hospital

Department of Laboratory Medicine
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Creatinine, timed urine

Lab Section: 

Chemistry

 

Lab Location: 

Main Lab

Test ID: 

LAB2326

 

Methodology: 

Enzymatic

Schedule: 

On Request

Reported: 

1 hour for STAT orders; 4 hours for Routine orders

Specimen Requirements: 

Collection: 20.0 mL Urine in a 24 Hr Urine Container.
Pediatric volume: 0.3 mL.

No Preservative
In a Timed Urine Container. Must have collection duration.

 

Reference Interval: 

Reference Ranges are valid for 24 hour collection only.
Pediatric reference ranges:
Birth to 12 years: 8 - 22 mg/kg/TV
13 to 17 years: 8 - 30 mg/kg/TV

For Adult Reference Ranges see Table Below:

Tests in this Panel: 

Test Name

Reference Interval

Creatinine, Timed Urine [LRR10884]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

Not Established

Creatinine, Total in Sample [LRR10891]

Age Limit

Sex

Normal Range

18 Years - 999 Years

Female

720.0

1,510.0 mg/24H

18 Years - 999 Years

Male

980.0

2,200.0 mg/24H

CPT Code(s): 

81050, 82570

Last Changed: 

6/26/2018 10:46 AM

Last Reviewed: 

6/26/2018 10:44 AM