A disorder resulting from an abnormality in the immune system. A group of non-neoplastic and neoplastic disorders resulting from the deregulation and/or deficiency of immune system functions. It includes autoimmune disorders (e.g., lupus erythematosus, dermatomyositis, rheumatoid arthritis), congenital and acquired immunodeficiency syndromes including the acquired immune deficiency syndrome (AIDS), and neoplasms (e.g., lymphomas and malignancies secondary to transplantation.)
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exact_synonym:
AUTOIMMUNE DISEASE NEC; Autoimmune disease, not elsewhere classified; DEFIC CELL IMMUNITY NOS; DOID:2914; Deficiency of cell-mediated immunity; Disorder of the immune mechanism NOS; Disorder of the immune mechanism NOS (disorder); Disorders involving the immune mechanism; IMMUNDEF T-CELL DEF NOS; IMMUNE MECHANISM DIS NEC; IMMUNE MECHANISM DIS NOS; Immune System and Related Disorders; Immunodeficiency and Immunosuppression Disorders; Immunodeficiency with predominant T-cell defect, unspecified; NCIT:C3507; Other deficiency of cell-mediated immunity; Other specified disorders involving the immune mechanism; Other specified disorders of the immune mechanism; Other specified disorders of the immune mechanism (disorder); Unspecified disorder of immune mechanism; [X]Disorder involving the immune mechanism, unspecified; [X]Disorder involving the immune mechanism, unspecified (disorder); autoimmune diseases; disease of immune system; disease or disorder of immune system; disorder of immune system; http://identifiers.org/medgen/5759; http://identifiers.org/mesh/D007154; http://identifiers.org/snomedct/414029004; http://linkedlifedata.com/resource/umls/id/C0021053; immune disease; immune disorder; immune dysfunction; immune system disease or disorder; immune system disorder