D80.1
Nonfamilial hypogammaglobulinaemia
Coding guidance (WHO 2019)
Agammaglobulinaemia with immunoglobulin-bearing B-lymphocytes Common variable agammaglobulinaemia [CVAgamma] Hypogammaglobulinaemia NOS
Sibling codes
D80Immunodeficiency with predominantly antibody defectsD80.0Hereditary hypogammaglobulinaemiaD80.2Selective deficiency of immunoglobulin A [IgA]D80.3Selective deficiency of immunoglobulin G [IgG] subclassesD80.4Selective deficiency of immunoglobulin M [IgM]D80.5Immunodeficiency with increased immunoglobulin M [IgM]D80.6Antibody deficiency with near-normal immunoglobulins or with hyperimmunoglobulinaemiaD80.7Transient hypogammaglobulinaemia of infancyD80.8Other immunodeficiencies with predominantly antibody defectsD80.9Immunodeficiency with predominantly antibody defects, unspecified