Test Code LAB4079 ELECTROLYTES PANEL
Specimen Type
Preferred Sample: Lithium Heparin Plasma (Mint Green Top, Dark Green)
Alternate Sample: Serum Tube (SST, Gold, Corvac, Tiger, Red Top Tube)
Specimen Volume
1 mL
Minimum Volume
0.5 mL
Turnaround Time
STAT: 1 hour
Routine: 4 hours
Test Schedule
Daily
Sample Stability
Room Temp: 7 days
Refrigerated: 7 days
Method
ISE (Ion Selective Electrodes)
Reference Ranges
Sodium mmol/L
0-28 days 133-146
28 days-2 yrs 139-146
2-18 yrs 138-145
18-90 yrs 136-145
>90 yrs 132-146
Potassium mmol/L
0-28 days 3.7-5.9
28 days-2 yrs 4.1-5.3
2-18 yrs 3.4-4.7
>18 yrs 3.5-5.1
Chloride mmol/L
0-10 days: 96-110
11 days-1 yrs: 98-106
1 yr to 17 yrs: 102-112
Adult: 99-109
CO2 mmol/L
0-30 days 18-25
30+ days 23-33
Anion Gap: 5-16 mmol/L
Test Components
Sodium, mmol/L; Potassium, mmol/L; Chloride, mmol/L; CO2, mmol/L; Anion Gap, mmol/L.
CPT Codes
80051