D80 - Immunodeficiency with predominantly antibody defects
D80.0 - Hereditary hypogammaglobulinemia
D80.1 - Nonfamilial hypogammaglobulinemia
D80.2 - Selective deficiency of immunoglobulin A [IgA]
D80.3 - Selective deficiency of immunoglobulin G [IgG] subclasses
D80.4 - Selective deficiency of immunoglobulin M [IgM]
D80.5 - Immunodeficiency with increased immunoglobulin M [IgM]
D80.6 - Antibody deficiency with near-normal immunoglobulins or with hyperimmunoglobulinemia
D80.7 - Transient hypogammaglobulinemia of infancy
D80.8 - Other immunodeficiencies with predominantly antibody defects
D80.9 - Immunodeficiency with predominantly antibody defects, unspecified