略語大辞典 [Med] 31 XHM x-linked hypo IgM syndrome X染色体関連免疫グロブリン欠乏症. 原発性免疫不全症. CD40リガンド遺伝子の欠陥が原因. IgMの増加を伴う. x-linked hypo IgM syndrome; a PID(primary immunodeficiency disease); ref. XLA(X-linked agammaglobulinemia), a human immunodeficiency, characterized by a failure to produce B cells; ref. XID(x-l 丸善「略語大辞典」JLogosID : 11850157