Term Name:	CD3epsilon deficiency
Synonyms:
Definition:	A severe combined immunodeficiency that has_material_basis_in autosomal recessive mutations in the gene coding for T-cell surface glycoprotein CD3epsilon chain precursors. Patients with CD3epsilon deficiency have a severe defect in the expression of the T-cell receptor CD3-complex.
Ontology:	Human Disease [DOID:0060017]   ( DOID:0060017 )