Term Name:	immunodeficiency 22
Synonyms:	IMD22, SCID due to LCK deficiency, SCID due to lymphocyte-specific protein tyrosine kinase deficiency, severe combined immunodeficiency due to LCK deficiency, severe combined immunodeficiency due to lymphocyte-specific protein tyrosine kinase deficiency
Definition:	A severe combined immunodeficiency characterized by severe combined immunodeficiency, selective CD4 lymphopenia, and lack of CD28 expression on CD8+ T cells that has_material_basis_in homozygous or compound heterozygous mutation in the LCK gene on chromosome 1p35.2.
Ontology:	Human Disease [DOID:0111937]   ( DOID:0111937 )