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
   Years99 YearsNormal8-15mmol/L
Carbon Dioxide
Sex Age From Age To Type Range Range Unit
 18 Years99 YearsNormal22-30mmol/L
   Years17 YearsNormal22-30 , Reference ranges for this patient's age group have not been established. These reference ranges reflect verified or established ranges for the adult population. Interpret these ranges with caution using the clinical context and additional reference resources.mmol/L
Chloride
Sex Age From Age To Type Range Range Unit
 18 Years99 YearsNormal98 - 107mmol/L
Potassium
Sex Age From Age To Type Range Range Unit
 18 Years99 YearsNormal3.7 - 5.1mmol/L
   Years17 YearsNormal3.7 - 5.1 , Reference ranges for this patient's age group have not been established. These reference ranges reflect verified or established ranges for the adult population. Interpret these ranges with caution using the clinical context and additional reference resources.mmol/L
   Years99 YearsCritical< 2.5 or > 6.0mmol/L
Sodium
Sex Age From Age To Type Range Range Unit
 18 Years99 YearsNormal136-144mmol/L
   Years99 YearsUrgent< 120 or > 160mmol/L

Clinical Info

Evaluation of electrolyte balance