Monarch Disease Ontology identifier MONDO_0005890 (osteitis fibrosa) can be described as follows. A disorder that is characterized by bone cysts and fractures, resulting from hyperparathyroidism. Also known as: Von Recklinghausen disease of Bone, Von Recklinghausen's bone disease, Von Recklinghausen's disease of Bone, hyperparathyroid bone disease, osteitis fibrosa cystica, osteitis fibrosa cystica generalisata.