ImmunoDeficiency Resource (IDR)

Alternative names

Classification

• Deficiencies predominantly affecting antibody production
  • Selective deficiency of IgG subclass, IgE and/or IgA class or subclass

Inheritance

Autosomal recessive

OMIM

*146900 IgA constant heavy chain 1; IGHA1

Cross references

Phenotypically related immunodeficiencies

IDR factfile for α2 isotype deficiency

Incidence

1: 250,000 in USA