immune dysregulation-polyendocrinopathy-enteropathy-X-linked syndrome (Monarch Disease Ontology term MONDO_0010580) can be described as follows. Immunodysregulation - polyendocrinopathy - enteropathy - X-linked (IPEX) syndrome is a severe congenital systemic autoimmune disease characterized by refractory diarrhea, endocrinopathies, cutaneous involvement, and infections. Also known as: DMSD, IDDM-secretory diarrhea syndrome, IDDM-secretory diarrhoea syndrome, IPEX, X linked polyendocrinopathy, X-linked autoimmunity-allergic dysregulation syndrome, XLAAD, XPID.