has material basis in germline mutation in MAGT1 X-linked immunodeficiency with magnesium defect, Epstein-Barr virus infection and neoplasia https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/immunodeficiency_x_linked_with_magnesium_defect_epstein_barr_virus_infection_and_neoplasia DOID:0080319 X-linked immunodeficiency with magnesium defect, Epstein-Barr virus infection, and neoplasia X-linked immunodeficiency with magnesium defect, Epstein-Barr virus infection and neoplasia MEDGEN:477076 NCIT:C126336 combined immunodeficiency due to MAGT1 deficiency Cid due to MAGT1 deficiency Orphanet:317476 OMIM:300853 X-linked magnesium deficiency with Epstein-Barr virus infection and neoplasia X-linked immunodeficiency with magnesium defect, Epstein-Barr virus infection and neoplasia is a rare combined T and B cell immunodeficiency characterized by recurrent sinopulmonary and viral infections, persistent elevated Epstein-Barr virus (EBV) viremia and increased susceptibility to EBV-associated B-cell lymphoproliferative disorders. Immunological analyzes show normal lymphocyte count or mild to moderate lymphopenia, inverted CD4:CD8 T-cell ratio and hypogammaglobulinemias. MONDO:0010455 UMLS:C3275445 immunodeficiency, X-linked, with magnesium defect, Epstein-Barr virus infection and neoplasia, X-linked recessive GARD:0010907 SCTID:711481001 immunodeficiency, X-linked, with magnesium defect, Epstein-Barr VIRUS infection, and neoplasia XMEN combined immunodeficiency non-SCID combined immunodeficiency