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Test Code 2500115 POTASSIUM

Specimen Requirements

1.0 mL Serum or Heparanized Plasma

Specimen Stability Information

4 days 2-8°C

Reference Values

3.5-5.1 mEq/L

Critial Values

</= 2.5 or >/= 8.0 mEq/L

Reject Due To

Mild Hemolysis

Day(s) Test Set Up

Monday through Sunday

Special Instructions

Avoid hemolysis

CPT

84132

LOINC

2823-3

Methodology

ISE indirect