BCH Order Code LAB103 Magnesium, Serum
Performing Laboratory
Boulder Community Health
Specimen Requirements
Container/Tube: Serum gel tube(s)
Specimen: 0.5 mL of serum
Specimen Transport Temperature
Ambient
Reference Values
1.6-2.3 mg/dL
Critical values (automatic call-back): <1.0 mg/dL or >4.5 mg/dL
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
83735