2D50

ICD-11 MMS 2026-01

Malignant neoplasm metastasis in brain

Description

A malignant neoplasm that has spread to the brain from another anatomic site or system. The majority are carcinomas (usually lung or breast carcinomas).

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 brain
  • brain metastases
  • brain metastasis
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  • cerebellar metastasis
  • cerebellum metastasis
  • cerebral cortical metastasis
  • cerebral hemisphere metastasis
  • cerebral metastases
  • cerebral metastasis
  • corpus striatum metastasis
  • cranial fossa metastasis
  • cranial metastasis
  • frontal lobe metastasis
  • hypothalamic metastasis
  • intracerebral metastases
  • medulla oblongata metastasis
  • metastatic malignant neoplasm to cerebrum
  • midbrain metastasis
  • occipital lobe metastasis
  • parietal lobe metastasis
  • pons metastasis
  • pontine metastasis
  • posterior fossa metastasis
  • secondary malignant metastasis of brain
  • temporal lobe metastasis
  • tentorial metastasis
  • thalamic metastasis
  • ventricular metastasis
  • Malignant neoplasm metastasis in choroid plexus

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

  • 2D51 – Malignant neoplasm metastasis in meninges
  • 2D52 – Malignant neoplasm metastasis in spinal cord, cranial nerves or paraspinal nerves
  • 2E2Z – Malignant neoplasm metastasis, unspecified

Foundation entity

Malignant neoplasm metastasis in brain – http://id.who.int/icd/entity/577085257

Allowed postcoordination axes

Part of: 02: Neoplasms