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Recurrent infections associated with rare immunoglobulin isotypes deficiency

Disease definition

Deficiencies in immunoglobulin (Ig) isotypes (including: isolated IgG subclass deficiency, IgG sublcass deficiency with IgA deficiency and kappa chain deficiency) are primary immunodeficiencies that are often asymptomatic but can be characterized by recurrent, often pyogenic, sinopulmonary infections.


Classification level: Disorder
  • Synonym(s):
    • IgG subclass deficiency with IgA subclass deficiency
    • Isolated IgG subclass deficiency
    • Kappa-chain deficiency
    • Selective IgG subclass deficiency
  • Prevalence: Unknown
  • Inheritance: Unknown 
  • Age of onset: Childhood
  • ICD-10: D80.8
  • ICD-11: 4A01.04
  • OMIM: 614102
  • UMLS: C3279824
  • MeSH: C564131
  • GARD: -
  • MedDRA: -

Detailed information


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