World Health Organization · 2026-01 · English
2A20 Non mast cell myeloproliferative neoplasms
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
2A20.0Chronic myelogenous leukaemia, BCR-ABL1-positive2A20.1Chronic neutrophilic leukaemia2A20.2Primary myelofibrosis2A20.3Chronic eosinophilic leukaemia, not elsewhere classified2A20.4Polycythaemia vera2A20.5Non mast cell myeloproliferative neoplasm, unclassifiable2A20.YOther specified non mast cell myeloproliferative neoplasms2A20.ZNon mast cell myeloproliferative neoplasms, unspecified© World Health Organization · CC BY-ND 3.0 IGO