FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term X-linked severe combined immunodeficiency ID (Ontology) DOID:0060013 (Human Disease)
Definition A severe combined immunodeficiency that is a X-linked SCID that has_material_basis_in mutations in genes encoding common gamma chain proteins shared by the interleukin (IL-2,4,7,9,16 and21) receptors resulting in a non-functional gamma chain, defective interleukin signalling, minimal or ascent T- and NK cells and non-functional B-cells.
Also Known As "gamma chain deficiency" ; "SCID-X1" ; "thymic epithelial hypoplasia" (for all, see Synonyms field below)
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X-linked monogenic disease
 |__X-linked recessive disease________
combined immunodeficiency             |
 |__severe combined immunodeficiency__|
                                      X-linked severe combined immunodeficiency
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Is a X-linked recessive disease
severe combined immunodeficiency
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Synonyms
  • "gamma chain deficiency" EXACT
    "SCID-X1" EXACT OMO:0003012
    "thymic epithelial hypoplasia" EXACT
    "XSCID" EXACT OMO:0003012
Secondary IDs
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GARD:5618
MESH:D053632
MIM:300400
NCI:C4682
SNOMEDCT_US_2023_03_01:203592006
UMLS_CUI:C1279481