Potassium
Critical electrolyte for heart function, muscle contractions, and nerve signals. Important for patients on certain medications.
CPT code
84132
Turnaround time
24–72 hours
Fasting required
No fasting needed
Collection container
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About this test
Critical electrolyte for heart function, muscle contractions, and nerve signals. Important for patients on certain medications.
How to prepare
- 1
Bring a valid photo ID to your appointment
- 2
Plan for a 15–30 minute visit
Panels including this test
Save by ordering this test as part of a curated bundle:
Elite Panel
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Wellness Profile (No Albumin)
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Starter Panel
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Comprehensive Metabolic Panel (CMP)
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Basic Metabolic Panel (BMP)
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