Rare diseases · Sign or symptom
Absent ossification of capital femoral epiphysis
HP:0008820
What it means
Lack of ossification of the proximal epiphysis of the femur.
The ossification center of the capital femoral epiphysis appears at the end of the first year after birth.
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: Absent ossification of femoral capital epiphyses
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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.