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Test Code CREA CLR Creatinine Clearance

Additional Codes

LAB1800

Performing Laboratory

Central Peninsula Hospital

Collection Instructions

Specimen must be received with the following information included:

  • Total volume of collection
  • Start date and time
  • Stop date and time

Collection Method

24-hour urine collection

Container

 

24-hour urine container

Specimen Type

24-hour urine container

Minimum Volume

1ml

Specimen Stability

Ambient 2 days
Refrigerated (4°C to 8°C) 6 days
Frozen(-40°C to 0°C) 6 months

Reference or Target Ranges

70.0-160.0 mL/min

Reportable Units

mL/min

Critical Value

Not defined for this assay

Reasons for Rejection

Hemolysis Threshold n/a
Icterus Threshold n/a
Lipemia Threshold n/a
Other QNS, contaminated, improperly labeled, improper specimen type

Performance Information

Days and Time Performed 24/7
Expected Turn Around Time Stat: 1 hour
Routine: 4 hours
Stat Availability Yes
Performing Bench CPH Chemistry
Methodology/Method Description Roche Cobas 

CPT Codes

81050; 82575

Last review/edit date

2025