Sodium*
Specimen Requirements
Specimen Type: Blood
Container/Tube:
Light-green top (lithium heparin gel or green-yellow)
Specimen Fill Volume: Full tube
Collection Instructions:
1. Send specimen in original tube.
2. If there is a delay in transport of >1 hour, centrifuge tube.
Instrumentation
Roche Cobas
Performing Laboratory
Rutland Regional Medical Center Laboratory
Specimen Transport Temperature
Refrigerated
Normal Reference Values
136-145 mEq/L
Day(s) Performed
Daily
Analytical Time:
1 day
Available Stat
Test Classification and CPT Coding
84295
Critical Values
Birth – 7 days < 125 and > 150 mmol/L
8 days to < 1 year < 130 and >150 mmol/L
> = 1 year to < 18 years 150 mmol/L
> = 18 years < 120 or >155 mmol/L