Currently 14 registries are distributed, including information about Bloom syndrome (BLMbase), X-linked agammaglobulinemia (BTKbase), X-linked and autosomal recessive chronic granulomatous diseases (CYBBbase for X-linked CGD, CYBAbase for p22(phox) deficiency, NCF1base for p47(phox) deficiency, NCF2base for p67(phox) deficiency), CD3gamma and CD3epsilon deficiencies (CD3Gbase, CD3Ebase), X-linked hyper-IgM syndrome (CD40Lbase), T-B+ severe combined immunodeficiency (JAK3base), V(D)J recombination defects (RAG1base, RAG2base), X-linked lymphoproliferative syndrome (SH2D1Abase), and ZAP-70 deficiency (ZAP70base).