Term Name:	immunodeficiency with hyper-IgM type 2
Synonyms:	activation-induced cytidine deaminase deficiency, AID deficiency, HIGM2, hyper-IgM syndrome type 2
Definition:	A hyper IgM syndrome that is characterized by normal or elevated serum IgM levels with absence of IgG, IgA, and IgE, resulting in a profound susceptibility to bacterial infections that has_material_basis_in homozygous or compound heterozygous mutation in the AICDA gene on chromosome 12p13.
Ontology:	Human Disease [DOID:0060758]   ( DOID:0060758 )