2A00

ICD-11 MMS 2026-01

Primary neoplasms of brain

Index terms

  • Primary neoplasms of brain

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

  • 2A00.0 – Gliomas of brain
  • 2A00.1 – Embryonal tumours of brain
  • 2A00.2 – Tumours of neuroepithelial tissue of brain
  • 2A00.3 – Central neurocytoma of brain
  • 2A00.4 – Astroblastoma of the brain
  • 2A00.5 – Primary neoplasm of brain of unknown or unspecified type

Sibling codes

  • 2A01 – Primary neoplasms of meninges
  • 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 brain – http://id.who.int/icd/entity/1719389232

Allowed postcoordination axes

Part of: 02: Neoplasms