IgG Sub Class 1-4 Blood Test (209601)
$112.50Order an individual lab test for both IgG-1 which is “reactive” while IgG-4 is “stabilizing”. Reflects immune reactivity.
Quantitation of IgG1, IgG2, IgG3, IgG4, total IgG
*Click here to purchase: Labcorp Test Interpretation