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GTR Home > Conditions/Phenotypes > Hyper-IgM syndrome type 5

Summary

Hyper-IgM syndrome is a condition characterized by normal or increased serum IgM concentrations associated with low or absent serum IgG, IgA, and IgE concentrations, indicating a defect in the class-switch recombination (CSR) process. For a discussion of genetic heterogeneity of immunodeficiency with hyper-IgM, see HIGM1 (308230). [from OMIM]

Available tests

26 tests are in the database for this condition.

Check Related conditions for additional relevant tests.

Genes See tests for all associated and related genes

  • Also known as: DGU, HIGM4, HIGM5, UDG, UNG1, UNG15, UNG2, UNG
    Summary: uracil DNA glycosylase

Clinical features

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