ICD-11 definition : This syndrome is caused by mutations in the LYST gene. It consists of partial OCA,
immunodeficiency, mild bleeding tendency and lymphoproliferative infiltration of bone
marrow and reticuloendothelial system.;
This syndrome is caused by mutations in the LYST gene. It consists of partial OCA,
immunodeficiency, mild bleeding tendency and lymphoproliferative infiltration of bone
marrow and reticuloendothelial system.