Test Directory

Test Code
FELE
Test Name
Electrolytes, Body Fluid
CPT Codes
82438, 84302, 84999
Included Tests
  • Chloride, Body Fluid
  • Potassium, Body Fluid
  • Sodium, Body Fluid
Expected Turnaround Time
1 day
Clinical Utility
Used to evaluate the sodium, potassium, and chloride levels in various body fluids
Specimen and Container Info

Specimen Type: Body Fluid

Preferred Collection Container: Red Top, Plain

Alternate Collection Container: Sterile, Non-additive Container

Minimum Acceptable Volume: 1.2 mL

Note: This volume does not allow for repeat testing.

Processing and Submission Instructions
Must state collection source of fluid
Transport Instructions

Transport to the laboratory refrigerated.

Stability Requirements

Refrigerated

7 days
Methodology
Ion Selective Electrode
Reference Intervals
See individual test listings
Performing Location
Roble Road Core Laboratory
Testing Schedule
Routine, daily