has material basis in germline mutation in disease has feature IL2RG Severe combined immunodeficiency T-B+ severe combined immunodeficiency due to gamma chain deficiency https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/severe_combined_immunodeficiency_x_linked NANDO:2200694 T-B+ SCID due to gamma chain deficiency NCIT:C4682 XSCID GARD:0005618 Severe combined immunodeficiency (SCID) due to gamma chain deficiency, also called SCID-X1, is a form of SCID characterized by severe and recurrent infections, associated with diarrhea and failure to thrive. severe combined immunodeficiency, X-linked, X-linked recessive SCID, X-linked severe combined immunodeficiency T- B+, X-linked SCTID:203592006 severe combined immunodeficiency T- B+ due to gamma chain deficiency SCIDX1 OMIM:300400 X-SCID MEDGEN:220906 severe combined immunodeficiency, X-linked NANDO:1200321 T-B+ severe combined immunodeficiency due to gamma chain deficiency UMLS:C1279481 immunodeficiency 4 EFO:0005555 T-B+ severe combined immunodeficiency, X-linked X-linked SCID MONDO:0010315 SCIDX X-linked severe combined immunodeficiency Orphanet:276 severe combined immunodeficiency, X-linked, T cell-negative, B cell-positive, NK cell-negative DOID:0060013 familial severe combined immunodeficiency T-B+ severe combined immunodeficiency