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ELP: Electrolyte Panel

Tube Type = Mint Green Plasma Separator Tube

Tube Type

Includes: Sodium, Potassium, Chloride, CO2, Anion Gap

Test ID LAB16
EPIC Order ELECTROLYTE PANEL
CPT Code(s) 80051
Group/Individual Test Group
Laboratory Core Laboratory
Tube Station Routine 30; STAT 888
Specimen Routine: 1 mL blood/green lithium heparin-Gel. Gold SST, orange SST, or red plain tube also acceptable
Micro: 500 µL blood/mint green top bullet/gold top/red top
Availability Routine: 24 hours/day
STAT: Yes
Turnaround Time Routine: 2 hrs.
  STAT: 1 hr.
Reference Range Normal: See individual tests for reference ranges
Critical: See individual tests for reference ranges

Reviewed by J. Carr on December 31, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514