Test Code NA SODIUM
Additional Codes
LAB122
Performing Laboratory
Porter Hospital Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube: Tiger top, serum gel
Also Acceptable: Green top (Lithium Heparin)
Specimen Volume: Full tube
Specimen Minimum Volume: 0.5 mL
Collection Instructions:
1. Send specimen in original tube.
2. Patient's name and date of birth must be on sample.
3. If there is a delay in transport of >1 hour, centrifuge tube.
4. Centrifuged samples that have not leaked aroung gel barrier are stable for 7 days refrigerated (2 – 8ºC).
Specimen Transport Temperature
Refrigerated
Test Classification and CPT Coding
84295
Reference Values
136-145 mEq/L
Test Schedule / Analytical Time / Test Priority / Turn Around Time
Daily / 24 Hours / Available STAT / Routine - 4 Hours
STAT - 60 Minutes
Critial Values
<120 or > 155 mEq/L