Rare diseases · Sign or symptom
Abnormality of muscle of facial expression
HP:0430019
What it means
An abnormality of any of the muscles of facial expression, which are innervated by the seventh (VII) cranial nerve and control facial expression.
Part of the broader category
Also called: Abnormality of musculature of facial expression
Abnormality of muscle of facial expression
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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.