FB85ICD-11 MMS 2026-01
Paget disease of bone
Description
A disorder characterised by pathologically excessive resorption of bone by multinucleated osteoclasts and abnormal modelling of disorganised, woven bone by osteoblasts with resultant bone vascularization, weakness, enlargement and deformity.
Inclusions
- Osteitis deformans
Exclusions from above levels
Child codes
Sibling codes
FB80– Certain specified disorders of bone density or structureFB81– OsteonecrosisFB82– ChondropathiesFB83– Low bone mass disordersFB84– Osteomyelitis or osteitisFB86– Disorders associated with bone growthFB8Y– Other specified osteopathies or chondropathiesFB8Z– Osteopathies or chondropathies, unspecified
Foundation entity
Paget disease of bone – http://id.who.int/icd/entity/1653656681
Allowed postcoordination axes
Part of: 15: Diseases of the musculoskeletal system or connective tissue