MAGNESIUM

Test Code
LAB103


CPT Codes
83735

Preferred Specimen
Green Top/Gel LiHep


Minimum Volume
2.0 mL


Methodology
Xylidyl blue

Setup Schedule
Set Up:Daily Report Available:1 day


Reference Range
<3 days: 1.46-2.20 mg/dL
4 days - 5 months: 1.60-2.20 mg/dL
5 months - 6 years: 1.71-2.29 mg/dL
6 years - 12 years: 1.71-2.07 mg/dL
12 years - 20 years: 1.59-2.20 mg/dL
>20 years: 1.59-2.56 mg/dL
 


Clinical Significance
Magnesium measurements are used in the diagnosis and treatment of hypomagnesemia (abnormally low plasma levels of magnesium) and hypermagnesemia (abnormally high plasma levels of magnesium).


Performing Laboratory
GBMC Chemistry



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.