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Magnesium, Serum

Test ID   LAB103
EPIC Order
CPT Code(s)   83735
Group/Individual Test   Individual
Laboratory   Core Laboratory
Tube Station   Routine 30; STAT 888
Specimen Routine: 1 mL blood/serum separator tube/gold top/red top acceptable
  micro: 200 µL blood/serum separator bullet/red top
Unspun: 6 hours
Spun & Separated Room temperature: 1 week
Spun & Separated Refrigerator: 1 week
Spun & Separated Frozen: 1 month
Availability 24 hrs/day
Turnaround Time   STAT 1 hr, Routine 2 hrs
Reference Range Normal: 1.6-2.2 mg/dL
<1.0 or >5.0 mg/dL

Reviewed by D. Burton 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