4B00.11

ICD-11 MMS 2026-01

Acquired neutrophilia

Index terms

  • Acquired neutrophilia
  • Acquired disorders with increased neutrophil counts
  • Reactive neutrophilia
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  • Neutrophilic leukaemoid reaction to a plasma cell neoplasm
  • Acquired chronic neutrophilia

Excludes

  • 2A20 – Non mast cell myeloproliferative neoplasms

Exclusions from above levels

  • MA16.10 – Decreased white blood cell count
  • 02 – Neoplasms
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 20 – Developmental anomalies

Sibling codes

  • 4B00.10 – Constitutional neutrophilia
  • 4B00.1Z – Neutrophilia, unspecified

Foundation entity

Acquired neutrophilia – http://id.who.int/icd/entity/129900752

Allowed postcoordination axes

Part of: 4B00.1: Neutrophilia › 4B00: Disorders of neutrophil number › 04: Diseases of the immune system