Rare diseases · Sign or symptom
Toe phalanx synostosis
HP:0100235
What it means
Any congenital union involving toe phalanges, whether it is end-to-end (symphalangism) or side-to-side (osseous syndactyly).
Part of the broader category
Toe phalanx synostosis
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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.