2F9B

ICD-11 MMS 2026-01

Neoplasms of unknown behaviour of bone or articular cartilage

Index terms

  • Neoplasms of unknown behaviour of bone or articular cartilage
  • Bone or articular cartilage tumour, not elsewhere classified
  • bone or articular cartilage tumour NOS
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  • Ecchondrosis of unknown behaviour of unspecified site
  • Giant cell tumour of bone unknown behaviour of unspecified site
  • Odontogenic tumour unknown behaviour of unspecified site
  • Osteochondromatosis unknown behaviour of unspecified site
  • Osteoclastoma unknown behaviour of unspecified site

Sibling codes

  • 2F90 – Neoplasms of unknown behaviour of oral cavity or digestive organs
  • 2F91 – Neoplasms of unknown behaviour of middle ear, respiratory or intrathoracic organs
  • 2F92 – Neoplasms of unknown behaviour of skin
  • 2F93 – Neoplasms of unknown behaviour of retroperitoneum
  • 2F94 – Neoplasms of unknown behaviour of peritoneum
  • 2F95 – Neoplasms of unknown behaviour of breast
  • 2F96 – Neoplasms of unknown behaviour of female genital organs
  • 2F97 – Neoplasms of unknown behaviour of male genital organs
  • 2F98 – Neoplasms of unknown behaviour of urinary organs
  • 2F99 – Neoplasms of unknown behaviour of eye or ocular adnexa
  • 2F9A – Neoplasms of unknown behaviour of endocrine glands
  • 2F9C – Neoplasms of unknown behaviour of connective or other soft tissue
  • 2F9Y – Neoplasms of unknown behaviour of other specified site
  • 2F9Z – Neoplasms of unknown behaviour of unspecified site

Foundation entity

Neoplasms of unknown behaviour of bone or articular cartilage – http://id.who.int/icd/entity/1775829714

Allowed postcoordination axes

Part of: 02: Neoplasms