2B51.2

ICD-11 MMS 2026-01

Osteosarcoma of bone or articular cartilage of pelvis

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

  • Osteosarcoma of bone or articular cartilage of pelvis
  • Osteosarcoma of bone or articular cartilage of pelvic bones, sacrum or coccyx
  • Osseous sarcomas of bone and articular cartilage of pelvic bones, sacrum and coccyx

Exclusions from above levels

  • 2A01.1 – Mesenchymal tumour of meninges
  • 2A02.1 – Tumours of cranial or paraspinal nerves
  • http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
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  • http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues

Sibling codes

  • 2B51.0 – Osteosarcoma of bone or articular cartilage of jaw
  • 2B51.1 – Osteosarcoma of bone or articular cartilage of limbs
  • 2B51.Y – Osteosarcoma of bone or articular cartilage of other specified sites
  • 2B51.Z – Osteosarcoma of bone or articular cartilage of unspecified sites

Foundation entity

Osteosarcoma of bone or articular cartilage of pelvis – http://id.who.int/icd/entity/1419990437

Allowed postcoordination axes

Part of: 2B51: Osteosarcoma, primary site › 02: Neoplasms