GTR Home > Conditions/Phenotypes > Immunodeficiency with hyper IgM type 3


HIGM3, first described in humans by Ferrari et al. (2001), is characterized by hypogammaglobulinemia with normal or elevated levels of IgM. For a general phenotypic description and a discussion of genetic heterogeneity of immunodeficiency with hyper-IgM, see HIGM1 (308230). [from OMIM]

Available tests

12 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: Bp50, CDW40, TNFRSF5, p50, CD40
    Summary: CD40 molecule

Clinical features


Show allHide all

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.

Support Center