Rare diseases · Sign or symptom
Abnormal pitch
HP:5200005
What it means
Persistently abnormally high or low-pitched vocalization or speech than is considered the norm for the context of social situation or significantly different from baseline of the individual.
Pitch refers to the frequency of sound waves (measured in Hertz).
Part of the broader category
Abnormal pitch
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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.