Chromosomal Disease, also known as congenital chromosomal disease, is related to down syndrome and chromosomal duplication syndrome. An important gene associated with Chromosomal Disease is DGCR5 (DiGeorge Syndrome Critical Region Gene 5), and among its related pathways/superpathways are miRNAs involved in DNA damage response and miRNA role in immune response in sepsis. Affiliated tissues include heart and bone marrow.