Neutropenia, Severe Congenital, 2, Autosomal Dominant, also known as neutropenia, severe congenital 2, autosomal dominant, is related to severe congenital neutropenia 2 and neutropenia, nonimmune chronic idiopathic, of adults. An important gene associated with Neutropenia, Severe Congenital, 2, Autosomal Dominant is GFI1 (Growth Factor Independent 1 Transcriptional Repressor). Affiliated tissues include neutrophil and t cells, and related phenotypes are neutropenia and b lymphocytopenia