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Sodium, Serum

Tube Type

Test ID   LAB122
EPIC Order
CPT Code(s)   84295
Group/Individual Test   Individual
Laboratory   Core Laboratory
Tube Station   Routine 30; STAT 888
Specimen Routine: 1 mL blood/serum separator/gold top tube/red top acceptable
  micro: 200 µL blood/serum separator/gold top bullet/red top
Unspun: 2 days
Spun/seperated, Room Temperature: 4 days
Spun/seperated, Refrigerator: 1 week
Spun/seperated, Frozen: 6 months
Availability 24hrs/day
Turnaround Time   STAT 1 hr., Routine 2 hrs.
Reference Range Normal: 135-145 mmol/L
  Critical: <115 or >155 mmol/L

Reviewed by jcarr on December 16, 2019

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514