<unk>  is defined as the classic skeletal manifestation of advanced hyperparathyroidism. Under the ICD-10 classification system, established by the World Health Organization,<unk>  is listed under category E21.0, primary hyperparathyroidism.
Osteitis fibrosa cystica
Osteopetrosis
Osteochondritis dissecans
Myositis ossificans
Osteoma cutis
Leri pleonosteosis
Osteofibrous dysplasia
Osteochondrosis