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Unit Code 9259:
IgG Subclasses, Serum

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Useful For

Evaluating patients with clinical signs and symptoms of

humoral immunodeficiency or combined immunodeficiency (cellular

and humoral)

 

Testing for IgG subclass levels may be indicated in

hypogammaglobulinemic patients, and in patients with clinical evidence

of a possible immunodeficiency with a normal level of total IgG protein

in serum.

Testing Guides and Forms

• IgG Subclasses Reference Values (mg/dL) 

Method Name

Nephelometry

Includes immunoglobulin G.

Reporting Name

IgG Subclasses, S

Ordering Mnemonic

IGGS

Aliases

IgG (Immunoglobulin G) Subclasses

IgG1, IgG2, IgG3, IgG4 (Immunoglobulins G1, G2, G3, G4)

IgG2

IgG3

IgG4

Immunoglobulin G (IgG)

Subclasses, IgG (Immunoglobulin G)

Key