Immunodeficiencies Affecting Cellular and Humoral Immunity - Severe Combined Immune Deficiency

**Semantic type:** Disease or Syndrome

**Definition:** A group of immunodeficiency disorders that include T cell-negative, B cell-positive severe combined immunodeficiencies; and T cell-negative, B cell-negative severe combined immunodeficiencies.

**Synonyms:** - Immunodeficiencies Affecting Cellular and Humoral Immunity/ Severe Combined Immune Deficiency