Rare diseases · Sign or symptom
Flared metaphysis
Flared wide portion of long bone
HP:0003015
What it means
The presence of a splayed (i.e.,flared) metaphyseal segment of one or more long bones.
Figure 11 of PMID:12853662 shows metaphyseal flaring.
Rare diseases that can present with this14
Very common80–99%
3Common30–79%
6The 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: Flared, widened metaphyses · marked metaphyseal flaring of long bones · Metaphyseal flaring · Metaphyseal flaring of long bones · Metaphyseal splaying · Metaphyses flared · Splayed metaphyses
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.