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Severe Combined Immunodeficiency MeSH Descriptor Data 2025


MeSH Heading
Severe Combined Immunodeficiency
Tree Number(s)
C16.320.798.750
C16.614.815
C18.452.284.800
C20.673.795.750
Unique ID
D016511
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D016511
Scope Note
Group of rare congenital disorders characterized by impairment of both humoral and cell-mediated immunity, leukopenia, and low or absent antibody levels. It is inherited as an X-linked or autosomal recessive defect. Mutations occurring in many different genes cause human Severe Combined Immunodeficiency (SCID).
Entry Version
SEVERE COMBINED IMMUNODEFIC
Entry Term(s)
Bare Lymphocyte Syndrome
Immunodeficiency Syndrome, Severe Combined
Immunodeficiency, Severe Combined
Immunologic Deficiency, Severe Combined
Omenn Syndrome
Omenn's Syndrome
Reticuloendotheliosis, Familial
Severe Combined Immune Deficiency
Severe Combined Immunodeficiency Syndrome
Severe Combined Immunologic Deficiency
NLM Classification #
QW 740
Previous Indexing
Immunologic Deficiency Syndromes (1974-1991)
Public MeSH Note
1992
History Note
1992
Date Established
1992/01/01
Date of Entry
1991/01/03
Revision Date
2019/06/17
Severe Combined Immunodeficiency Preferred
Bare Lymphocyte Syndrome Related
Omenn Syndrome Narrower
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