Test Code 8301 Potassium (Blood)
Purpose
Evaluation of electrolyte balance, cardiac arrhythmia, muscular weakness, hepatic encephalopathy, and renal failure.
Performing Laboratory
Copley Hospital
Methodology
QuickLYTE (IMT Module)
Specimen Requirements
Specimen Type: Blood (Plasma or Serum)
Preferred: Light-Green Top
Acceptable: Gold Top
Specimen Volume: Full Tube
Specimen Minimum Volume: 2 mL
Reject: Moderate Hemolysis
Collection Instructions:
1. Label specimen with patient’s full name, date of birth,
date & time of collection and person collecting.
2. If delay in specimen transport > 1 hour, centrifuge tube.
3. Refrigerate specimen during transport.
Reference Values
Normal: 3.4 - 5.2 mmol / L
Critical: < 3.0 or > 6.0 mmol / L
Stability
Refrigerated: 7 Days
Day(s) Performed
Daily
Available STAT
Analytical Time: 1 Day
Aliases
Potassium (Blood)
Potassium
K
Test Classification and CPT Coding
84132