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Test Code LAB103 Magnesium

Specimen Requirement

0.5 mL serum or Lithium heparin plasma; SST and PST acceptable.

Specimen Stability

8 hours at 20-25° C

3 days at 2-8° C

3 months at -20 degrees c

Testing Schedule

Daily

Reference Range

1.4 - 2.2 mg/dL

Testing Department

Chemistry

Method

Arsenazo

CPT Code

83735

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.