Rare diseases · Sign or symptom

Osteolysis

Breakdown of bone

HP:0002797

What it means

Osteolysis refers to the destruction of bone through bone resorption with removal or loss of calcium.

Osteolysis may be a feature of neoplastic, infectious, metabolis, vascular, and joint disorders and is also a component of many hereditary diseases. Osteolysis may be highly localized or more diffuse. This term is meant to group the more specific osteolysis terms.

Rare diseases that can present with this63

The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.

Part of the broader category

Also called: Increased bone resorption · Osteolytic defects of bones

Osteolysis

Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.

Start free with Eleplan

This page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.