2D51

ICD-11 MMS 2026-01

Malignant neoplasm metastasis in meninges

Coding note from above levels

For use of this category, reference should be made to the mortality coding rules and guidelines in the Reference Guide.

Index terms

  • Malignant neoplasm metastasis in meninges
  • meninges carcinomatosis
  • Brain meninges metastasis
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  • brain meningeal metastasis
  • cerebral meningeal metastasis
  • cerebral meninges metastasis
  • Spinal meninges metastasis
  • arachnoid metastasis
  • spinal arachnoid metastasis
  • spinal meningeal metastasis

Exclusions from above levels

  • http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
  • http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues

Sibling codes

  • 2D50 – Malignant neoplasm metastasis in brain
  • 2D52 – Malignant neoplasm metastasis in spinal cord, cranial nerves or paraspinal nerves
  • 2E2Z – Malignant neoplasm metastasis, unspecified

Foundation entity

Malignant neoplasm metastasis in meninges – http://id.who.int/icd/entity/15093038

Allowed postcoordination axes

Part of: 02: Neoplasms