Test Code LAB122 Sodium
Specimen Requirement
0.5 mL Serum or Lithium Heparin plasma. SST and PST are acceptable.
Specimen Stability
14 days at 20-25° C
14 days at 2-8° C
Testing Schedule
Daily
Reference Range
136 - 145 mmol/L
Testing Department
Chemistry
Method
Ion selective electrode diluted (Indirect)
CPT Code
84295
Additional Testing Locations
This test is also performed daily at the following Altru Clinics:
- Crookston
- Devils Lake
Please contact appropriate lab location for specific test information, as methodology varies by site.
Outpatient Turnaround Time
24 hours after receipt
Inpatient STAT Turnaround Time
45 minutes after receipt
Inpatient Routine Turnaround Time
4 hours after receipt