FB81.5ICD-11 MMS 2026-01
Osteonecrosis due to ionizing radiation
Description
Necrosis of bone attributable to ionizing radiation, most commonly seen affecting the mandible following radical radiotherapy for the treatment of head and neck cancer or the chest wall following radiotherapy for breast cancer.
Index terms
- Osteonecrosis due to ionizing radiation
- osteoradionecrosis
Exclusions from above levels
Sibling codes
FB81.0– Idiopathic aseptic osteonecrosisFB81.1– Osteonecrosis due to dialysisFB81.2– Drug-induced osteonecrosisFB81.3– Osteonecrosis due to traumaFB81.4– Osteonecrosis due to haemoglobinopathyFB81.6– Alcohol induced osteonecrosisFB81.Y– Other specified osteonecrosisFB81.Z– Osteonecrosis, unspecified
Foundation entity
Osteonecrosis due to ionizing radiation – http://id.who.int/icd/entity/2043942865
Allowed postcoordination axes
Part of: FB81: Osteonecrosis › 15: Diseases of the musculoskeletal system or connective tissue