Term Name:	immunodeficiency 20
Synonyms:	autosomal recessive primary immunodeficiency with defective spontaneous natural killer cell cytotoxicity, autosomal recessive primary immunodeficiency with defective spontaneous NK cell cytotoxicity, CD16 deficiency, IMD20
Definition:	A primary immunodeficiency disease characterized by a defect in spontaneous NK cell cytotoxicity that has_material_basis_in homozygous or compound heterozygous mutation in the FCGR3A gene on chromosome 1q23.3.
Ontology:	Human Disease [DOID:0111941]   ( DOID:0111941 )