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Test Code UR K Potassium, Urine, Random

Additional Codes

LAB434

Collection Method

Sterile urine collection

Minimum Volume

1ml

Container

Sterile Cup

Acceptable Specimens

Urine

Reference or Target Ranges

Reference Range Not Established 

Reportable Units

mg/dL

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, collection information not provided

Specimen Stability

Ambient 14 days
Refrigerated (4°C to 8°C) 14 days
Frozen(-40°C to 0°C) 2 years

Performance Information

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

CPT Codes

84133

Last review/edit date

2025