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Traits

Traits linked to CD40

CD40 molecule

The Human Phenotype Ontology links 10 traits to CD40, by body system: features seen in people with one of the gene's rare conditions.

Abnormal cellular phenotype

TraitHow often it is seen
Decreased circulating IgA concentrationNot recorded
Decreased circulating IgE concentrationNot recorded
Decreased circulating IgG concentrationNot recorded
Impaired Ig class switch recombinationNot recorded
Impaired memory B cell generationNot recorded
Increased circulating IgM concentrationNot recorded

Abnormality of the immune system

TraitHow often it is seen
Decreased immune functionNot recorded
Recurrent bacterial infectionsNot recorded

Abnormality of blood and blood-forming tissues

TraitHow often it is seen
Low blood neutrophil countNot recorded

Abnormality of the cardiovascular system

TraitHow often it is seen
Absence of lymph node germinal centerNot recorded

How often is among people with one of the gene's conditions, the most often across them, as the Human Phenotype Ontology records it. These pages describe traits and the research behind them; they are not a diagnosis, and a doctor or genetic counsellor is the person to ask about symptoms.

Where this comes from

  • The Human Phenotype Ontology, release 2026-09-01: the traits linked to CD40 and how often each is seen. Find out more at hpo.jax.org.

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