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The Human Phenotype Ontology (HPO) is downloaded weekly from The file downloaded is considered the "last stable build" available for the ontology. For more about the HPO, view their website at

Term:Abnormality of the voice
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Accession:HP:0001608 term browser browse the term
Definition:Any abnormality of the voice.
Comment:This term describes any abnormality of the voice, i.e., of the sounds produced by humans by the passage of air through the larynx and over the vocal cords, and then modified by the resonance organs, the nasopharynx, and the mouth.
Synonyms:exact_synonym: Voice abnormality
 xref: UMLS:C4021776

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Term paths to the root
Path 1
Term Annotations click to browse term
  Human phenotype 0
    Phenotypic abnormality 0
      Abnormality of the voice 0
        Abnormal cry + 0
        Dysphonia + 0
        Hoarse voice + 0
        Hypernasal speech 0
        Hyponasal speech 0
        Loss of voice 0
        Speech articulation difficulties + 0
        Vocal cord dysfunction + 0
        Weak voice 0
paths to the root