Test Code LAB4140 MAGNESIUM
Specimen Type
Preferred Sample: Lithium Heparin Plasma (PST, Mint Green Top, Dark Green)
Alternative Sample: Serum Tube (SST, Gold, Corvac, Tiger, Red Top Tube)
Specimen Volume
1.0 mL
Minimum Volume
0.5 mL
Turnaround Time
STAT: 1 hour
Routine: 4 hours
Test Schedule
Daily and STAT
Sample Stability
Room Temp: 7 days
Refrigerated: 7 days
Frozen: 1 year
Method
Colorimetric
Reference Ranges
Magnesium, mg/dL | |
All Ages | 1.60 - 2.60 |
Synonyms
Mg
Test Components
Magnesium, mg/dL.
CPT Codes
83735