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Synonyms for SCID (same or very similar meaning)

WordNet sense 1 (a congenital disease affecting T cells that can result from a mutation in any one of several different genes; children with it are susceptible to infectious disease; if untreated it is lethal within the first year or two of life):
severe combined immunodeficiency, severe combined immunodeficiency disease

From the ODE community, based on WordNetadd/edit