Term Name:	immunodeficiency 21
Synonyms:	combined immunodeficiency with susceptibility to mycobacterial, viral and fungal infections, DCML, dendritic cell, monocyte, B and NK lymphoid deficiency, GATA2 deficiency, IMD21, monocyte-B-natural killer-dendritic cell deficiency syndrome, monocytopenia and mycobacterial infection syndrome, monocytopenia with susceptibility to infections, MonoMAC
Definition:	A primary immunodeficiency disease characterized by profoundly decreased or absent monocytes, B lymphocytes, natural killer (NK) lymphocytes, and circulating and tissue dendritic cells with normal or nearly normal T cell numbers that has_material_basis_in heterozygous mutation in the GATA2 gene on chromosome 3q21.3.
Ontology:	Human Disease [DOID:0111947]   ( DOID:0111947 )