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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:Protruding tongue
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Accession:HP:0010808 term browser browse the term
Definition:Tongue extending beyond the alveolar ridges or teeth at rest.
Comment:Protruding tongue may or may not be associated with a Large tongue, and that finding should be assessed and coded separately.
Synonyms:exact_synonym: Lingual prolapse;   Lingual prominence;   Lingual protrusion;   Prolapse of tongue;   Prominent tongue;   Tongue protrusion;   Tongue sticking out of mouth
 xref: SNOMEDCT_US:249872000;   SNOMEDCT_US:285503005;   UMLS:C0241442

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Term Annotations click to browse term
  Human phenotype 0
    Phenotypic abnormality 0
      Abnormality of head or neck 0
        Abnormality of the head 0
          Abnormality of the face 0
            Abnormality of the mouth 0
              Abnormal oral morphology 0
                Abnormal oral cavity morphology 0
                  Abnormality of the tongue 0
                    Abnormal tongue morphology 0
                      Protruding tongue 0
paths to the root