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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:Abnormal pigmentation of the oral mucosa
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Accession:HP:0100669 term browser browse the term
Definition:An abnormality of the pigmentation of the mucosa of the mouth.
Synonyms:exact_synonym: Abnormal pigmentation of oral cavity;   Abnormal pigmentation of oral mucous membrane;   Abnormal pigmentation of the oral mucosa/gingivae
 broad_synonym: Abnormal color of the oral mucosa;   Abnormal colour of the oral mucosa
 xref: UMLS:C4020959

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  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
                  Abnormal oral mucosa morphology 0
                    Abnormal pigmentation of the oral mucosa 0
                      Intra-oral hyperpigmentation 0
                      Oral melanoacanthoma 0
                      Oral melanotic macule 0
                      Reticulate pigmentation of oral mucosa 0
                      White oral mucosal macule 0
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