Myelodysplastic and myeloproliferative neoplasms

Definition

A category of clonal haematopoietic disorders that have both myelodysplastic and myeloproliferative features at the time of initial presentation.

7 subordinate codes

• 2A40Chronic myelomonocytic leukaemia
• 2A41Atypical chronic myeloid leukaemia, BCR-ABL1-negative
• 2A42Juvenile myelomonocytic leukaemia
• 2A43Refractory anaemia with ring sideroblasts associated with marked thrombocytosis
• 2A44Myeloproliferative and myelodysplastic disease, unclassifiable
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified

Nearby in Neoplasms of haematopoietic or lymphoid tissues

• 2A20-2A2ZMyeloproliferative neoplasms
• 2A30-2A3ZMyelodysplastic syndromes
• 2A50-2A5ZMyeloid or lymphoid neoplasms with eosinophilia and abnormalities of PDGFRA, PDGFRB or FGFR1
• 2A60Acute myeloid leukaemias and related precursor neoplasms
• 2A61Acute leukaemias of ambiguous lineage
• 2A70-2A7ZPrecursor lymphoid neoplasms
• 2A80-2A8ZMature B-cell neoplasms
• 2A90-2B2ZMature T-cell or NK-cell neoplasms