ICD-11 code : 2A20.1;
Preferred Label : Chronic neutrophilic leukaemia;
ICD-11 definition : A rare chronic myeloproliferative neoplasm characterized by sustained peripheral blood
neutrophilia, bone marrow hypercellularity due to neutrophilic granulocyte proliferation,
and hepatosplenomegaly. The neutrophils lack dysplasia and often show toxic granulations.
There is no detectable Philadelphia chromosome or BCR/ABL1 fusion gene.;
Origin ID : 426734182;
Automatic exact mappings (from CISMeF team)
A rare chronic myeloproliferative neoplasm characterized by sustained peripheral blood
neutrophilia, bone marrow hypercellularity due to neutrophilic granulocyte proliferation,
and hepatosplenomegaly. The neutrophils lack dysplasia and often show toxic granulations.
There is no detectable Philadelphia chromosome or BCR/ABL1 fusion gene.