Rare diseases · Sign or symptom
Juvenile aseptic necrosis
HP:0100323
What it means
Juvenile aseptic necrosis comprises a group of orthopedic diseases characterized by interruption of the blood supply of a bone, followed by localized bony necrosis most often of the epiphyses of bones of children or teenagers.
Causes may be rapid growth, heredity, trauma or overuse and anatomic conformation.
Rare diseases that can present with this1
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: Aseptic epiphyseal necrosis
Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.
Start free with EleplanThis 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.