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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:Speech articulation difficulties
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Accession:HP:0009088 term browser browse the term
Definition:Impairment in the physical production of speech sounds.
Comment:Speech articulation difficulties can result from abnormalities of the vocal tract (the larynx and the pharyngeal, oral, and nasal cavities).
Synonyms:xref: UMLS:C1865313

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Term paths to the root
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Term Annotations click to browse term
  Human phenotype 0
    Phenotypic abnormality 0
      Abnormality of the voice 0
        Speech articulation difficulties 0
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