umls-concept:C0021051 | skos:definition | MSH: Syndromes in which there is a deficiency or defect in the mechanisms of immunity, either cellular or humoral.,CSP: deficiency of immune response or a disorder characterized by deficient immune response; classified as antibody (B cell), cellular (T cell), or combined immunodeficiency, or phagocytic dysfunction disorders.,NCI: The inability of the body to produce an immune response.,NCI: A deficiency of immune response or a disorder characterized by deficient immune response.,NCI: A disorder in which the immune system is unable to mount an adequate immune response.,NCI: Syndromes in which there is a deficiency or defect in the mechanisms of immunity, either cellular or humoral. | lld:umls |