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Hematology · Hematology / Lymphoproliferative disorders

Immunodeficiency with hyper IgM syndrome

also: Hyper-IgM syndrome

Low IgG and IgA with normal or high IgM.

Specialty
Hematology
Subspecialty
Hematology / Lymphoproliferative disorders
Sex & age distribution
Male: affected, X-linked; Female: affected, autosomal; Children: yes
Gene(s) involved
AICDA, CD40, CD40LG, UNG
Alternative names & eponyms
Hyper-IgM syndrome

Etiology & mechanism

CD40 ligand deficiency.

Gene(s) involved (4)

Symptoms & signs (4)

In plain terms, someone with Immunodeficiency with hyper IgM syndrome may experience the following — click any to explore related syndromes:

Same gene(s)

Other syndromes that involve one of this syndrome's genes.

Overlapping symptoms

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