HIGM4hyper-IgM syndrome type 4hyper IgM syndrome 4hyper-IgM syndrome 4immunodeficiency with hyper IgM type 4immunodeficiency with hyper-IgM type 4immunodeficiency with hyper-IgM, type 4
Definition
A form of Hyper IgM syndrome which is a defect in class switch recombination downstream of the AICDA gene that does not impair somatic hypermutation.
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