IGGS - Overview: IgG Subclasses, Serum

Test Catalog

Test Name

Test ID: IGGS    
IgG Subclasses, Serum

Useful For Suggests clinical disorders or settings where the test may be helpful

A second-order test for evaluating patients with clinical signs and symptoms of humoral immunodeficiency or combined immunodeficiency (cellular and humoral)


Testing for immunoglobulin G (IgG) subclass levels may be indicated in patients with clinical evidence of a possible immunodeficiency with hypogammaglobulinemic patients or normal concentrations of total serum IgG.

Method Name A short description of the method used to perform the test


Includes total immunoglobulin G.

NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.


Reporting Name A shorter or abbreviated version of the Published Name for a test; an abbreviated test name

IgG Subclasses, S

Aliases Lists additional common names for a test, as an aid in searching

IgG (Immunoglobulin G) Subclasses
IgG1, IgG2, IgG3, IgG4 (Immunoglobulins G1, G2, G3, G4)
Immunoglobulin G (IgG)
Subclasses, IgG (Immunoglobulin G)