ICD-11 definition : A disorder characterized by pathologically excessive resorption of bone by multinucleated
osteoclasts and abnormal modeling of disorganized, woven bone by osteoblasts with
resultant bone vascularization, weakness, enlargement and deformity.;
ICD-11 synonym : Osteitis deformans;
ICD-11 inclusion : Paget disease of pelvis; Paget disease of long bones; Osteitis deformans;
A disorder characterized by pathologically excessive resorption of bone by multinucleated
osteoclasts and abnormal modeling of disorganized, woven bone by osteoblasts with
resultant bone vascularization, weakness, enlargement and deformity.