Electrolyte Panel




Test Mnemonic

LYTE

CPT Codes

  • 80051 - QTY (1)

LOINC ®

24326-1

Includes

  • Potassium
  • Sodium
  • Chloride
  • Carbon Dioxide (CO2)
  • Anion Gap

Performing Laboratory

Cleveland Clinic Laboratories


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1 mLPlasmaLithium heparin PST (Lt. Green) Ambient 

Alternate Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1 mLSerumSST (Gold)   

Minimum Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
0.3 mL     

Stability

Environmental Condition Description
Ambient1 day
Refrigerated1 week
Frozen1 month

Days Performed

Sun - Sat

Turnaround Time

8 hours

Methodology

Name Description
Enzymatic 
Ion Selective Electrode (ISE) 

Reference Range

Anion Gap
Sex Age From Age To Type Range Range Unit
   Years   Normal8-15mmol/L
Carbon Dioxide
Sex Age From Age To Type Range Range Unit
       Normal22-30mmol/L
       Critical< 10mmol/L
Chloride
Sex Age From Age To Type Range Range Unit
   Years99 YearsNormal98 - 107mmol/L
Potassium
Sex Age From Age To Type Range Range Unit
   Years99 YearsNormal3.7 - 5.1mmol/L
   Years99 YearsCritical< 2.5 or > 6.0mmol/L
~      Critical<2.5 or >6.0mmol/L
~      Critical<3.0 or >6.0mmol/L
Sodium
Sex Age From Age To Type Range Range Unit
   Years99 YearsNormal136-144mmol/L
   Years99 YearsUrgent< 120 or > 160mmol/L
~      Urgent<120 or >160mmol/L
~      Critical<120 or >160mmol/L

Clinical Info

Evaluation of electrolyte balance