Table 2.

Immunoglobulin levels

Test	Results	Reference range (mg/dL)
IgA	569	60–400
IgM	213	50–300
IgG (total)	2420	700–1600
IgG1	1559*	382–929
IgG2	633	241–700
IgG3	177	22–178
IgG4	49	4–86

*Total Immunoglobulin