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XExtension Codes
Histopathology
Chronic myeloproliferative disorders

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Chronic myeloproliferative disorders, malignant

10 subordinate codes

XH0453Polycythaemia vera
XH5HH7Myeloproliferative neoplasm, NOS
XH7GG7Primary myelofibrosis
XH4ZM5Essential thrombocythemia
XH5NQ7Chronic neutrophilic leukaemia
XH51D2Chronic eosinophilic leukaemia
XH07H5Myeloid and lymphoid neoplasms with PDGFRA rearrangement
XH6QD4Myeloid neoplasms with PDGFRB rearrangement
XH1WR8Myeloid and lymphoid neoplasms with FGFR1 abnormalities
XH2WB4Myeloid or lymphoid neoplasm with PCM1-JAK2

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Trophoblastic neoplasms
Neoplasms, NOS
Myelodysplastic syndromes
Other haematologic disorders
Chronic myeloproliferative disorders
Leukaemias
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Immunoproliferative diseases
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41 more
Chronic myeloproliferative disorders, malignant
XH0453Polycythaemia vera
XH5HH7Myeloproliferative neoplasm, NOS
XH7GG7Primary myelofibrosis
XH4ZM5Essential thrombocythemia
XH5NQ7Chronic neutrophilic leukaemia
XH51D2Chronic eosinophilic leukaemia
XH07H5Myeloid and lymphoid neoplasms with PDGFRA rearrangement
XH6QD4Myeloid neoplasms with PDGFRB rearrangement
XH1WR8Myeloid and lymphoid neoplasms with FGFR1 abnormalities
XH2WB4Myeloid or lymphoid neoplasm with PCM1-JAK2

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

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