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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 midface morphology
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Accession:HP:0000309 term browser browse the term
Definition:An anomaly of the midface, which is a region and not an anatomical term. It extends, superiorly, from the inferior orbital margin to, inferiorly, the level of nasal base. It is formed by the maxilla (upper jaw) and zygoma and cheeks and malar region. Traditionally, the nose and premaxilla are not included in the midface.
Synonyms:exact_synonym: Abnormal morphology of the midface;   Abnormality of the midface;   Anomaly of the midface
 narrow_synonym: Deformity of the midface;   Malformation of the midface
 alt_id: HP:0430026
 xref: UMLS:C4021811

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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
            Abnormal midface morphology 0
              Abnormal cheek morphology + 0
              Abnormal zygomatic bone morphology + 0
              Hyperplasia of midface 0
              Midface retrusion 0
paths to the root