2A01

ICD-11 MMS 2026-01

Primary neoplasms of meninges

Index terms

  • Primary neoplasms of meninges
  • primary neoplasm of spinal meninges

Exclusions from above levels

  • 2D50 – Malignant neoplasm metastasis in brain
  • 2D51 – Malignant neoplasm metastasis in meninges
  • 2D52 – Malignant neoplasm metastasis in spinal cord, cranial nerves or paraspinal nerves

Child codes

  • 2A01.0 – Meningiomas
  • 2A01.1 – Mesenchymal tumour of meninges
  • 2A01.2 – Primary neoplasm of meninges of unknown or unspecified type

Sibling codes

  • 2A00 – Primary neoplasms of brain
  • 2A02 – Primary neoplasm of spinal cord, cranial nerves, paraspinal nerves or remaining parts of central nervous system
  • 2A0Z – Other and unspecified neoplasms of brain or central nervous system

Foundation entity

Primary neoplasms of meninges – http://id.who.int/icd/entity/220111447

Allowed postcoordination axes

Part of: 02: Neoplasms