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Test Code Potassium Potassium Level

Specimen Type

Blood

Minimum Volume

1.0 mL

Container

Mint Green-Lithium Heparin
Plasma/Refrigerate

STAT Turnaround Time

45 Minutes

Routine Turnaround Time

4 Hours

Methodology

Ion Selective Electrode (indirect)

Reference Range

0-1 Month: 3.7-5.9 mmol/L
1 Month-1 Year: 4.1-5.3 mmol/L
1 Year-12 Years: 3.4-4.7 mmol/L
>12 Years: 3.5-5.1 mmol/L

CPT Code

84132